Arcus senilis
[医] 老人弓, 角膜弓, 老人环
🧩 词语组成解析
[医] 弓
🗣️ 情景例句
I heard you cheated on your exams.
我听说你考试作弊了。
War is the business of barbarians.
战争是野蛮人干的事。
I've written it all down on this list.
我已经把它写在这张条子上。