Keratomileusis
角膜磨削术
🗣️ 情景例句
When did you come here?
是什么时候来这儿的？
There's a DC-10 out of LaGuardia Airport at 9:15 A.M.
上午9点15分有班DC-10号班机从拉瓜迪亚机场起飞。
Fine, thank you. How are you?
我很好，谢谢，你好吗？