U-v
[计]= UltraViolet,紫外线
🗣️ 情景例句
You can't expect to learn a foreign language in a week.
别指望一个星期就能学会一门外语。
I would rather stay here.
我宁愿留在这里。
The boy was too nervous to speak.
那男孩紧张得说不出话来。