Prelaser
a. 激光照射前的\\nn. 激光敏感剂
🗣️ 情景例句
I'd love some cola, please.
请给我可乐。
She contributed a lot of good ideas to the discussion.
她在这次讨论中提出很多好的意见。
Recently it was damaged by a visitor.
可它最近被一个客人弄坏了，