英语词汇optional equipment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

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。

单词	optional equipment
释义	optional equipment
随便看	heat deviation heat devil heat dhield material heat difference Heat Diffusion heat diffusion zone heat diffusivity heat discharge heat discoloration heat discrimination heat disease heat disipation heat disorder heat dispersing qi heat dispersion heat dissipating ability heat dissipating capacity heat dissipating surface heat dissipation capacity heat dissipation conditions heat dissipation factor heat dissipation potential heat dissipation rate heat dissipation heat dissipation system