Aplanatic point
[化] 齐明点
🧩 词语组成解析
a. [物]等光程的,(透镜)消球差的
🗣️ 情景例句
Or helped you?
还是帮助你？
It's due in at noon.
正午到达。
Today Ellis Island is a museum, showing the roots of America's new citizens, who came from all the corners of the earth.
今天，埃利斯岛成了一座博物馆，展示着来自世界各地的美国新公民的根源。