vi.反跳,跳回;退却,后退;报应;
n.(尤指枪炮的)反冲;后退,退缩;反跳,跳回;反冲力;
例句:
He recoiled in horror at the sight of the corpse.
他一见到尸体就吓得往后缩了。
People used to recoil from the idea of getting into debt...
过去人们不能接受欠债这种事情。
It is simply a recoil mechanism.
这只不过是一种回缩机制.