向化合物中加入5毫升硬化剂。
A.Add 5 ml of hardener to the compound. B.Add 5 ml of adhesive to the compound. C.Put 5 ml of hardener to the component.正确答案A
向化合物中加入5毫升硬化剂。
A.Add 5 ml of hardener to the compound. B.Add 5 ml of adhesive to the compound. C.Put 5 ml of hardener to the component.正确答案A