Caverna
腔, (空)洞, 盂
🗣️ 情景例句
Enjoy!
那就享受吧.
He is planning his future already.
他已经在为将来做打算了。
The city was equipped with a drainage system, for a great many clay pipes were found beneath the narrow streets.
城里甚至还敷设了排水系统，因为在狭窄的街道底下发现了许许多多陶土制作的排水管道。