traffic in sth交易: business; deal; trade; trans ...买卖: buying and selling; business ...交易,买卖: deal交易所买卖: exchange business买卖交易: bargain transaction; bargaining transaction下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:交易, 买卖，即可在微信中查询翻译
