Aav
abbr. 空降突击车（Airborne Assault Vehicle）；两栖突击车（Amphibious Assault Vehicle）
🗣️ 情景例句
Hi, this is Mike Johnson.
嗨， 我是Mike Johnson。
How ofter did I tell you to sit straight?
我告诉你多少次要坐正?
The sense of humour is mysteriously bound up with national characteristics.
幽默感与民族有着神秘莫测的联系。