exchange to和exchange for有什么区别后面加人还是加物?用法?

exchange exchange Exchange exchange for 和 exchange off 的区别exchange of exchange student 和exchange program的 译文 exchange to和exchange for有什么区别后面加人还是加物?用法? monetary approach to the exchange exchange和switch的分别? change 和 exchange 的区别 in exchange of和in exchange for有何区别? 请问 venture exchange 和 stock exchange 有很么区别啊? exchange idea with和exchange sth with sb 造句 change和exchange的区别例：I'll exchange the dollars ____ pounds.(change/exchange) pegged exchange exchange是什么意思 Exchange是什么意思, exchange是什么意思? exchange是什么意思?