英语词汇before they are signed怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	before they are signed
释义	before — 前 • 之前 • 以前 • 前来 • 在未 adv • 先前 • 先头 • 前儿 • 早先 they are n — 他们 n signed adj — 签署 adj before conj — 在之前 conj before prep — 先于 prep they — 她们 are — 是
随便看	radio network controller radio networking radio news radio news bulletins radio noise radio noise emission radio nuclear radionuclide radionuclide imaging radionuclide levels radionuclides radio-opaque radio opaque dye radio-opaque-marker radio-operated radio Operator radio operators radio Orchestra radio pager radio paging services Radiopaque material radio patrol radio performance radiopharmaceutical product radio pictures

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

before —