Mav
abbr. 微型飞行器（Micro Aerial Vehicle）；火星样品提升器（Mars Ascent Vehicle）
🗣️ 情景例句
So, you're an exchange student.
哦，你是一名交换学生。
Take care of yourself and don't forget to keep in touch.
多多保重。别忘了保持联系。
Can I have some breakfast first
我能先吃点早餐吗？