英语词汇“optional board”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	optional board
释义	optional board [计] 选择板
随便看	drug-drug drug-education drug education drug effect drug effect classification drug-effect latentiation drug enforcement drug-enforcement Drug Enforcement Administration drug enforcement administrations drug enforcement agencies Drug Enforcement Agency drug enhancing the efficacy of medicine drug enteritis drug eruption drug evaluation drugexposed drug factory drugfast drug-fast drug-fast bacteria drug fastness drugfastness drug fatality drug fetus damage 犌犍犎犏犐犑犒犓犔犕曼延曼彻斯特导报曼德勒曼德琳曼暖曼曼曼波曼泽曼福曼荼罗