Snellen's chart
[医] 斯内伦氏视力表
🧩 词语组成解析
🗣️ 情景例句
It doesn't need any alterations. We must've bought the right size.
不需作任何修改。我们一定是买对了尺寸。
I'm here on business.
我来这里出差。
I'd like to give you one of our new catalogs.
我们有新目录想给你