英语词汇“polycrystalline substance”的翻译、意思、用法、释义-英汉汉英双解词典

单词	polycrystalline substance
释义	polycrystalline substance 底部结构
随便看	safety finger safety fire safety firebreak safety fire line Safety First safety-first safety first criteria Safety-first Criterion safety firstengineering safety first engineering safety-first engineering safety-first model Safety First Network Band safety-first principle safety fishery safety flack safety flange safety flap safety flare safety flask safety flow speed safety food Safety Food-borne disease safety footwear Safety footwear