routinized exchange惯例: convention; usual practice; ...化: change; turn; transform交换: exchange; swap; interchange; ...惯例化: routinize使惯例化: routinize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:惯例化交换,即可在微信中查询翻译