Ultraviolet mutation
[机] 紫外线突变
🧩 词语组成解析
🗣️ 情景例句
Good. Do you have any back or knee problems?
好。你的背部和膝关节有什么毛病吗
One moment, please, and I'll find out what is available.
请等一等，我来查一查有什么班机。
That sounds very interesting! I'll buy some frozen peas at the supermarket on my way home.
听起来很有趣！我回家时在超级市场买些冻豌豆。