英语词汇“what's… in aid of?”的释义、用法及例句-英汉例句词典-知否

词汇	what's… in aid of?
例句	Idiom What's all this crying in aid of? 这样大哭大叫究竟是为什么？
随便看	rotate rotated rotates rotating rotation rotational ROTC rote ROTFL rotor rots rotted rotten rottenness rotting rotund rouge rouged rouges rough roughage rough-and-ready rough and tumble roughcast rough-cut

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