Dioptry
[医] 屈光度
✅ 同义词
🗣️ 情景例句
I didn't realize how late is was.
我不知道已经这么晚了。
Open your books and turn to page 20.
打开书，翻到第20页。
We always make friends with each other again.
我们总是重新交朋友。