Heaton's operation
[医] 希顿氏手术(治腹股沟疝)
🧩 词语组成解析
🗣️ 情景例句
and if he talks as loudly as he cries,
如果他说话像他哭一样大声，
I'm twenty-one years old.
我21岁。
There are plenty of interesting places to visit.
那儿有很多游览胜地。