Snellen's chart
[医] 斯内伦氏视力表
🧩 词语组成解析
🗣️ 情景例句
I'm going to excuse myself.
很抱歉失陪。
By the way, I don't want a night flight.
随便提一下，我不要夜航班机。
People think we look the same, but I can see that we're different.
人们认为我们长得一模一样，但是我能看出我们的差别。