U-v
[计]= UltraViolet,紫外线
🗣️ 情景例句
We all have the same 168 hours per week, it's what you do with them that counts.
我们每个人一周里都有 168 个小时，就看你怎么利用。
Want of care does us more damage than want of knowledge.
粗心比无知更为有害。
She is going to set out from the French coast at five o'clock in the morning.
她打算早上5点钟从法国海岸出发。