impetus英英释义_impetus释义_盘文网

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impetus

英['ɪmpɪtəs] 美['ɪmpɪtəs]

英英释义实用场景例句

n. 动力；促进；冲力

英英释意

1. a force that moves something along

2. the act of applying force suddenly;: "the impulse knocked him over"