Speleogen
次生洞穴结构
🗣️ 情景例句
I'm afraid you're right.
恐怕你对了。
One misfortune comes on the neck of another.
祸不单行。
By having to sleep in the open, he gets far closer to the world of nature than most of us ever do.
由于被迫在露天睡觉，他比我们中许多人都离大自然近得多。