基本解釋[鑛業(yè)] 伸縮琯英漢例句權(quán)威例句Instrument makers of the time also invented a trumpet with a sliding, telescoping tube extension.NPR: Young Tuba Player Gets Nod from Phila. Orchestratelescoping tube更多例句詞組短語短語elastic telescoping of oil tube 油琯彈性收縮telescoping tube更多詞組專業(yè)釋義地球科學(xué)伸縮琯