英语词汇optional blank的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	optional blank
释义	optional blank 英?[??p??nl bl??k] 美?[?ɑp??n?l bl??k] 释义 [计] 任选空白
随便看	sick benefits sick berth sick berth attendant sick berths sick building sick building syndrome sick-call sick call sick calls sick cell disease sickcellsyndrome sick cell syndrome sick cell-thalassemia sick cell thalassemia sick-child sick complexion sick day sick-day sick days sick dog sicke sick economy sicked sicked up sickee

英汉双解词典包含4367426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。