1705105921
1705105922
/diˈsend/
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1705105924
vi. 下来，下降；下倾
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1705105926
• You can ride the escalator up but have to descend on foot. 你可以搭电梯上去，但要自己走下来。
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1705105928
• The plane will start to descend in few minutes, so please go back to your seats. 飞机在几分钟内将要开始下降，所以请回到您的座位。
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1705105930
11
1705105931
1705105932
wing
1705105933
1705105934
/wiŋ/
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1705105936
n. 翅膀；机翼；厢房
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1705105938
• The bird spread its wings. 那鸟伸展开它的翅膀。
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1705105940
• flap its wings 拍动它的翅膀
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1705105942
• flying wings 正在飞行的翅膀
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1705105944
12
1705105945
1705105946
helicopter
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1705105948
/ˈhelikɔptə/
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1705105950
n. 直升机
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1705105952
• The shipwrecked sailors were rescued by helicopter. 遭遇海难的水手已经被直升机救起。
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1705105954
• helicopter pad＝helipad 直升机停机坪
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1705105956
13
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1705105958
whirl
1705105959
1705105960
/hwə:l/
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1705105962
vt. 使旋转；迅速旋转
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1705105964
• Danny whirled the motorcycle around. 丹尼飞快地骑着摩托车。
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1705105966
• the whirling blades of the helicopter 直升机不停转动的叶片
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1705105968
14
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1705105970
horizon
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