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'm afraid not. We don't generally accept a letter of credit.
恐怕不行，我们一般不采用信用卡。
I try to be punctual in getting dinner on the table.
我一向设法让晚餐菜肴准时上餐桌。
Hello, Betty. When are you going off to Guangzhou?
你好，贝蒂。你什么时候去广州？