Substratosphere
n. 亚同温层
🗣️ 情景例句
She's nine years old.
她九岁。
Truth is honest, truth is sure; Truth is strong and must endure.
真理不会骗人，切实无假；真理的力量强大，永存不垮。
We like it very much. It's great!
我们非常喜欢，太好了！