Uuv
abbr. underwater unmanned vehicle 水下无人驾驶运载器，无人驾驶潜水艇
🗣️ 情景例句
He says I never turn them out when I leave.
他说我离开时从不关灯。
I remember the girl whose father earns $ 300 a day.
我记得那个女孩的父亲一天赚三百元。
For them the working hours are never long enough.
对他们来说，工作时间总不会太长，