英语词汇“essential constituent”的翻译、意思、用法、释义-英汉汉英词典

单词	essential constituent
释义	essential constituent主要成分essential constituent必需组份essential constituent主要成分礦物學名詞essential constituent必需組份化學名詞—化學術語
随便看	timing error timing extraction timing-- fast timing filter amplifier timing gate timing gate，tg timing gear timing gear cover timing gears timing generator timing information timing interval timing jitter timing line timing loop timing magneto timing margin timing mark timing mark check timing marker timing master timing mechanism timing meter timing minedestruction timing modulation