Sectrometer
[机] 真空管滴定计
🗣️ 情景例句
He won't pay attention to anybody.
他不会认真倾听别人的话。
The U.S. will take one route, the Japan take other.
美国和日本采取不同的新路径。
We shall need two buses to meet people at the staton.
我们需要两辆公共汽车到车站去接人。