英语词汇optional construction怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	optional construction
释义	optional construction
随便看	plasma equilibrium plasma equivalent plasma equivalent unit plasma espander plasma etch cleaning Plasma Etcher Plasma etching plasma etching equipment plasma etch mask plasma etch process Plasma exchange Plasma Exchanges Plasma expander Plasma Expanders plasma expansion plasma expender plasma extender Plasma Factor VIII Complex plasma factor X plasma fibrinogen plasma fibronectin plasma filament plasma filled waveguide plasmafilter plasma filtration

英汉双解词典包含3607232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。