教师节的贺卡制作步骤:Canadian Medical Devices Regulations这是什么规定？

Canadian Medical Devices Regulations这是什么规定？ percent of canadian export UK medical license Number further medical information referred medical science是什么意思 the percent of canadian import medical term tranlastor/dict northwestern和medical各是什么意思 canadian 与 canadies 有什么不同 Canadian gloves 翻译为中文是什么?