Arcus senilis
[医] 老人弓, 角膜弓, 老人环
🧩 词语组成解析
[医] 弓
🗣️ 情景例句
We are lucky to have you, Marilyn.
拥有你是我们的幸运， Marilyn。
How's your son?
你的表兄好吗？
Excuse me. May I have a piece of paper, please?
请问，我可以要一张纸吗？