相关单词同义词exchange, reciprocation, trade, traffic, 近义词 switch 转换, exchange 交换, trade 贸易, barter 物物交换, interchange 交换, substitution 代替, change 变化, changeover 转换, transact 办理, negotiate 谈判, dicker 十个, give and take 交换意见, deal 协定, truck 卡车, swop 交换临近词sward, Swansea, swape, swaps, SWAPO, swaper, Swapan, swap in, swapper, swapped, swapping, swapfile相似词swan dive, swank, swanky, swansong, swap meet, sward, swarf, swarm, 返回 swap