Lasik
abbr. 镭射视力矫正手术（Laser Assisted In-situ Keratomi）
🗣️ 情景例句
I wasn't born yesterday.
我又不是三岁的孩子。
Friendless is the dead.
没有朋友者，等于是死人。
At that moment, everybody began to laugh and sing.
此时，大家已经笑了起来，同时唱起了歌。