相关单词近义词 part exchange 部分交货贸易..., exchange 交换, swap 交换, deal 协定, transaction 交易临近词trademan, trade, trade in services, trade wind desert, Trade is brisk., Trade Cooperation, trades-unionist, trades in freedom, trade of services, trade oscillation, trade performance, trade of clothing相似词trade sth off, trade surplus, trade union, trade up/down, trade-off, tradecraft, trademark, trader, 返回 trade-in