Keratomileusis
角膜磨削术
🗣️ 情景例句
Stocks, shares and bonds are good alternatives for personal investment.
储蓄、股票和债券是个人投资很好的选择。
She is timid and completely at a loss what to do.
她羞臊得不知所措。
I'll introduce him to you.
那么，我来介绍你认识。