换: 动词1.(给人东西同时从他那里取得别的东西) exchange; barter; trade 短语和例子用大米换布 exchange [barter] rice for cloth; 用鲜血换来的教训 a lesson paid for in blood; 那男孩用他的刀子换了一个板球棒。 the boy traded his knife for a cricket bat
棒: Ⅰ名词(棍子) stick; staff; club; cudgel 短语和例子木棒 wooden staff; 棒球棒 baseball batⅡ形容词[口语] (强; 高; 好) strong; excellent; good 短语和例子棒小伙子 a very strong young man; 干得真棒 have done a good job; 功课棒 excell