Strato
abbr. stratosphere 平流层, 固温层
🗣️ 情景例句
May I speak to Miss Tan, please?
可以请谭小姐听电话吗？
John and I are old friends.
我和约翰是老朋友了。
Our school covers 100 square meters.
我们学校占地面积平方米。