英语词汇“optional subject”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

英汉翻译词典包含4368284条英汉汉英翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习的有利工具。

单词	optional subject
释义	optional subject 选修科目
随便看	masterclasses master clear master clear switch master clip master clock masterclock master clock frequency master clock generator master clock pulse generator master clock-pulse generator master clocks driven by master clocks master clock slave clock master clutch master clutch brake master clutch release yoke master cock master collet master communication center of railway whole administration master communication centre of railway whole administration master community antenna master compass master computer master configuration record master connecting-rod master-connecting rod