Em.
[医] 屈光正常, 正视眼
🗣️ 情景例句
Where do people hang out on the weekend?
大家周末都去哪儿玩？
I'm always disappointed when I don't get any mail.
当我收不到任何邮件时，我总是很失望。
Please forgive me for not writing to you.
原谅我没有写信给你。