英语词汇“optional parts”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	optional parts
释义	optional parts 可选部分；任选部分
随便看	depth-deviation indicator depth dial gauge depth difference depth differences depth diffusion process depth-diffusion process depth digitizer depth direction depth discrimination depth displacement depth distribution depth-dose depth dose depth dose curve depth-dose curve depth dose distribution depth dose equivalent index depth (dpt) depth drill depth-duration-area analysis depth-duration-area value depth-duration curve depth-duration-frequency curve depth effect depth electroencephalogram 无可救药无可无不可无可柰何无可比伦无可比拟无可比象无可置喙无可置疑无可置辩无可讳言看不惯看不见看不起看不过看不过去看中看主看主儿看九看事