Heisrath's operation
[医] 海斯腊思氏手术(治沙眼)
🧩 词语组成解析
🗣️ 情景例句
... and I do need some advice on a difficult problem.
……我的确有一个难题要请教你。
She's going to be 15 next month.
下个月她就满15了。
We had a long walk along the wall.
我们沿着城墙走了很长一段路。