英语词汇“on one's toes”的读音、翻译、释义、用法及例句-智慧网

词汇	on one's toes
释义	on one's toeson one's toes1.■警觉的; 准备行动的A policeman has to keep on his toes all the time he's on duty.警察在执勤时必须时刻保持警覺。
随便看	FCIS FCIS FCL FCL FCL cargo F clef FCM FCM FCN FCN FCO FCO double-pipe condenser double pipe condenser double pipe cooler crystallizer double pipe crystallizer double-pipe exchanger double pipe heat exchanger double-pipe heat interchanger double pipe heat interchanger double pipeline double pipes heat exchanger double-piston double-piston pump double pitch

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