Mesogene
中深成的; 中源
🗣️ 情景例句
Yes, I think so.
对，我想是的。
If she could help you, she would help you.
如果她能帮你的话，她会帮你的。
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。