Mav
abbr. 微型飞行器（Micro Aerial Vehicle）；火星样品提升器（Mars Ascent Vehicle）
🗣️ 情景例句
It seems I owe you an apology.
好像我该向你道个歉。
What can I say?
我能说些什么呢?
The brain needs a continuous supply of blood.
大脑需要连续不断地供血。