Arcus corneae
[医] 角膜弓, 老人环
🧩 词语组成解析
[医] 弓
🗣️ 情景例句
We should.
我们应该如此。
We never imagined that John would become a doctor.
我们从来没想象约翰将成为一位医生。
The people performing all play different instruments and three of them sing too.
参加演出的人都要演奏不同的乐器，其中三位也演唱。