英语词汇“proficient in”的读音、翻译、释义、用法及例句-语文网

词汇	proficient in
释义	proficient in phr. 1. 精通; 熟练
随便看	Castilian casting casting vote cast iron cast-iron castle castled castle in the air cast off cast-off castoff Castor castor castor bean castor oil castor-oil plant castor sugar cast out castrametation castrate castration castrato Castries Castroism Castroite

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