Arcus senilis
[医] 老人弓, 角膜弓, 老人环
🧩 词语组成解析
[医] 弓
🗣️ 情景例句
You too. Bye.
彼此彼此，再见。
That was close!
好险！
You must have been driving at seventy miles an hour.
你刚才一定是以每小时70英里的速度开车。