英语词汇“non-essential region”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	non-essential region
释义	non-essential region 非必需区
随便看	alternating current metre alternating-current microarc oxidation alternating current motor alternating-current motor alternating current motor for electric railway Alternating current motor test alternating current mutual inductor alternating current network alternating-current network alternating current network calculator alternating current noise alternating current of electricity alternating current operation alternating current ophthalmoscope alternating current ophthalmo scope alternating current oscillopolarography alternating current parameter alternating-current parameter alternating current parameters alternating-current pattern alternating current phase meter alternating-current phase meter alternating-current plate resistance alternating current polarization titration alternating current polarograph