加拿大进出口外贸 求中翻英。 在加拿大 Mr.HAO whether formally issued or implied by either first-use reference herein or via past and current practice within both research and proprietary settings within China (as feferenced in the ensuing document). 先谢谢了！ [ 本帖最后由...华人论坛 日期：2022-06-22