英语词汇on point duty是什么意思，on point duty的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	on point duty
释义	DEFINITIVE EXAMPLES 权威例句〔duty〕The traffic lights were not working so there was a policeman on point duty.交通信号灯坏了，所以有一个警察在执勤指挥。牛津搭配
随便看	dicranus dicratic dicroceliasis Dicrocoaliidae dicrocoeliasis dicrocoelid Dicrocoelium Dicrocoelium dendriticum Dicrocoelium hospes Dicrocoelium lanceotum Dicrocoelium macrostomum dicrotaline dicrotia dicrotic dicrotic elevation dicrotic notch dicrotic notch dicrotic pulse dicrotic wave dicroticrotism dicrotisc dicrotism dicroton dicrotophos dicryl

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