Arcus adiposus
[医] 老人弓, 老人环, 角膜弓
🧩 词语组成解析
[医] 弓
🗣️ 情景例句
You'd better watch your step or you'll get into trouble again.
你最好留点儿神， 免得再惹麻烦。
Does your friend speak English?
你的朋友说英语吗？
Last November it was Class 3's turn.
去年11月，轮到3班去参观了。