sterilizer 英语 其他形式 steriliser词源 sterilize + -er 名词 sterilizer（复数 sterilizers） 消毒器，灭菌器 The hospital was in trouble when the sterilizer broke; they almost had to shut down the operating room.灭菌器坏了，医院遇上了麻烦；他们几乎不得不关闭手术室。
