英语词汇“验前”的读音、翻译、释义、用法及例句-啃外文网

词汇	验前
释义	验前验前[yàn qián]1.■a priori; prior
随便看	main direction-finding station main discharge current main discharge jet main distillate fraction main distributing frame main drag main drag conveyer main drain main drive gear main drive gear bearing retainer main drive shaft Maine main electric power supply fuse main elevator main engine main entry main entry door main erase head main event main exchange main exciter main fault main feedback path main feeder main feed pump

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