Apochromats
n. 高度消色透镜
🗣️ 情景例句
Which tourist attractions are the best?
哪一个旅游景点最好？
Well, hello, stranger! Have you moved something?
你好，久违了！你是迁居了还是怎么样啦？
The English and Maths papers weren't easy enough for me.
英语和数学试题对我来说不很容易。