字典網>> 英漢字典>> D開頭詞條>>direct vision spectroscope的意思 漢英字典direct vision spectroscope中文翻譯：【化】 直視分光鏡【醫】 直視分光鏡相關詞條：direct labor direct-microprogrammed execution directed graph directress direct cost direct-current motor control directional control valve direct-coupled circuit direct charge-off method direct-current characteristic