【简答题】v. to damage something very badly
【简答题】v. keep from harm, damage, etc., protect; save
【简答题】v. to put your feet down on sb. or sth. in a heavy way that causes injury or damage
【简答题】桃树的变种及变型有__ __、__ ___、__ __、_ __等。
【简答题】d______ v. to damage or destroy the appearance of sth.