基本解釋n.減速同根派生 speeddown相關(guān)詞英漢例句Study on BSI-FHMM Recognition Method in Speedup & Speeddown Process of a Rotating Machinery 旋轉(zhuǎn)機(jī)械升降速過(guò)程BSI-FHMM識(shí)別方法的研究speeddown更多例句