英语词汇optional flange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	optional flange
释义	optional — 任择 adj • 可选的 adj • 选配 adj • 选购 adj • 自选 flange n — 轮缘 n flange — 凸耳 option n — 方案 n • 选择 n • 可选择的事物 n • 选择权 n • 购买权 n • 选修课 n option — 选择 • 期权
随便看	post-opening postoperative post-operative postoperative adhesion post-operative care postoperative care post operative chemotherapy post-operative complications postoperative complications postoperative course postoperative follow-up postoperative management postoperative nausea post operative pain postoperative pain management post-operative period postoperative period postoperative radiotherapy post-operative rehabilitation post-operative treatment post-operative wound post ordering post or fax post-originated post or publish

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。

optional —