Lasik
abbr. 镭射视力矫正手术（Laser Assisted In-situ Keratomi）
🗣️ 情景例句
Is Miss Zhang in?
张小姐在吗？
From 4 to 4:30.
四点到四点半。
Yes, that's right! Where did you see it?
对，没错！你在哪见过吗？