英语词汇valid certificate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 certificate
释义	valid — 有效 • 作数 valid adj — 效的 adj certificate n — 证 n • 券 n • 证明 n • 证明书 n • 证件 n • 凭证 n • 证照 n • 签证 n • 凭照 n • 证券 n
随便看	three feet three feet of ice does not form in a single day ; rome wasn't built in a day three feudatories rebellion against Qing 1673-1681 during the reign of Kangxi three field three fifteen three fifths three-figure three films three findings three finger drag three-fingers three-finger-swipe three finishes three flights three flights of stairs threefold threefold approach threefold challenge threefold Division threefold effect three-fold increase threefoldly threefold objective three for each three-fourth majority vote

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 —