Monosystem
单系
🗣️ 情景例句
No, …is not in right now. May I take a message?
不， ……现在不在这儿。 我能帮你捎个口信吗？
Riff raff!
痞子！
This platform would serve as a port and a railway station.
如果再建些伸出海面的高大的烟囱状通风管，