[作業(yè) 運(yùn)輸] 分離拉伸材料的心軸 separating material: 脫模劑drawing material: 制圖材料separating the clear from the turbid: 泌別清濁separating the good from the bad: 分離好壞separating the useful from the waste: 泌別清濁下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯