英语词汇valid before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	valid before
释义	valid — 有效 • 作数 valid adj — 效的 adj before — 前 • 之前 • 以前 • 先前 • 前来 • 在未 adv • 先头 • 前儿 • 早先 before conj — 在之前 conj before prep — 先于 prep
随便看	I really don´t know i really do think i really doubt i really do understand i really enjoyed i really enjoyed this I really enjoyed working I really enjoy working I really enjoy working i really envy you i really expected i really fancy i really feel for i really feel sorry i really feel that I really felt like I really felt like I really find I really get it. I really get it. i really go for I really have no idea I really have to say I really have to say i really hope

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。

valid —