Biotreatment
生物处理
🗣️ 情景例句
What do you think about the shipment?
你对货运是怎么考虑的？
What time does the train for Boston leaves?
去波士顿的火车几点开？
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。