Copernicans
(Copernican 的复数) a. 哥白尼学说的, 哥白尼系的
🗣️ 情景例句
Something blue.
蓝色的东西。
At open doors dogs come in.
狗从开着的门中进来。
What was the population of the less developed countries in 1950?
1950年不太发达国家的人口是多少？