常见例句Keywords gas-floatation;pretreatment;Tetramycin crystallizing mother solution;wastewater treatment.; 氣浮;預処理;土黴素結晶母液;廢水処理;Tetramycin Hydrochloride 鹽酸四環素[四環素類抗生素]eyedrops of tetramycin 土黴素滴眼劑, 氧四環素滴眼劑 返回 tetramycin