Afv
abbr. 装甲战车（Armored Fighting Vehicle）；羊水容量（amniotic fluid volume）
🗣️ 情景例句
Is unable to express himself clearly.
不能很好地表达自己。
May I have your name?
请问你姓名？
Manners are quite different from country to country.
各国的礼仪各不相同。