Backgrounder
n. 政府官员举行的记者招待会
🗣️ 情景例句
Yes, we have. For how many?
有，要几张？
This round table weighs about forty-five pounds.
这张圆桌子重大约45磅。
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。