曳引度tractional current: 牽引流traction; pulling; towing: 拖帶tractional detachment: 牽引性脫離traction-type tyre: 牽引式輪胎tractional detachment of retina: 牽引性視網(wǎng)膜脫離下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯