Palategraph
[医] 腭动描记器
🗣️ 情景例句
Bye-bye.
再见。
In college I majored in math, What was your major?
大学时我主修数学，你主修什么呢？
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。