Aberrometer
象差计
🗣️ 情景例句
and the Stewart family.
和Stewart一家人。
For once, I haven't taken the wrong train!
我从来不曾误搭过一次列车。
My pen dropped on the ground when I was walking in the park.
当我在公园里散步的时候，我的钢笔掉到地上了。