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	fluorescer fluorescigenic fluorescin fluorescite fluorescope fluorescopy fluorescyte fluoresent indicator fluoresent tracer fluorexone fluorgypsum fluorhydric acid fluoric fluoric acid fluoric crown fluoric ether fluorid fluoridate fluoridation fluoridationist fluoride fluoride-containing polishing paste fluoride etch fluoride film fluoride-free glass

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