U-v
[计]= UltraViolet,紫外线
🗣️ 情景例句
The robber struck him on the head.
强盗打他的头。
How old do you have to be to vote in the national elections?
你要多大才能在大选中投票？
I am sick of always waiting for you!
你，老让我等你，真是烦透了。