Prelaser
a. 激光照射前的\\nn. 激光敏感剂
🗣️ 情景例句
Sounds interesting.
听起来很有趣。
This square table is good.
这张方桌很不错。
I had left it on a chair beside the door and now it wasn't there!
我曾把它放在门边的椅子上，可这会儿不见了！