基本解釋n. 聽診器；回聲測深機(jī)同根派生 echometer相關(guān)詞英漢例句雙語例句The echometer was used to monitor the change of the annular water level in the coal- bed methane(CBM)wells production, which could decrease pressure stably and continuously.在煤層氣井排采過程中，通常用回聲儀來監(jiān)測環(huán)空液面變化，通過控制液面下降速度來實(shí)現(xiàn)穩(wěn)定、連續(xù)降壓。echometer更多例句詞組短語短語echometer r 聽診器echometer更多詞組專業(yè)釋義醫(yī)藥科學(xué)聽診器