英语词汇free arc是什么意思，free arc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	free arc
释义	free arc　自由弧
随便看	selective dump selective effect selective elution selective emission selective entropy selective erase selective etching selective evaporation selective excitation selective extractant selective extraction selective fading selective fermentation selective fertilization selective filter selective flooding routing selective focus selective fracturing selective freezing selective gear transmission selective grants selective grinding selective hardening selective headstock selective heating