英语词汇optional exercise是什么意思，optional exercise的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。

单词	optional exercise
释义	optional exercise　自选动作
随便看	phosphoglobulin phosphoglucoisomerase phosphoglucokinase phosphoglucomutase phosphoglucomutase phosphogluconate dehydrogenase phosphogluconate shunt phosphogluconic acid phosphogluconic dehydrogenase phosphogluconolactone phosphoglucoprotein phosphoglucosamine acetylase phosphoglucose isomerase phosphoglyceraldehyde phosphoglyceraldehyde phosphoglyceraldehyde dehydrogenase phosphoglycerate phosphoglycerate phosphoglycerate phosphomutase phosphoglyceric acid phosphoglyceric kinase phosphoglyceric phosphokinase phosphoglyceride phosphoglyceride phosphoglycerol