Wecker's operation
[医] 韦克尔氏手术(麻痹性斜视手术)
🧩 词语组成解析
🗣️ 情景例句
What's the book about?
这些书写什么？
Happy is he that is happy in childhood.
童年时代快乐的人是幸福的。
Around the year 1600 the first horses were brought to the American continent by the Spanish.
大约在1600年的时候，西班牙人把第一批马匹带来美洲大陆。