飞行愉快用英语如何表达
A. Have a nice journey.
B. Take care of yourself.
C. nice to meet you.
D. Have a good flight.
祝您旅途愉快如何翻译呢
A. Have a nice trip.
B. Have a pleasant trip.
C. Have a good flight.
D. I wish you a pleasant journey.
reception 的中文意思
A. 接受
B. 招待
C. 吧台
D. 合同
蜗杆传动相比齿轮传动的优点:1、;2、;3、;缺点: 。