Eustachitis
咽鼓管炎
🗣️ 情景例句
This time draft will fall due at the end of this year.
这张期票年底到期。
I wonder what makes you unhappy.
我不知道是什么使你不快乐。
But how would we find such a planet? At present, there is no telescope in existence that is capable of detecting the presence of life.
但是，我们如何才能找到这样一颗行星呢？现在，没有一台现存的望远镜可以发现生命的存在。