Slgaroth
[医] 氯氧化锑
🗣️ 情景例句
Over?
结束？
We can't hear clearly.
我们不能听得很清楚。
When it has been decided where we are going to drill, we put up at the surface an oil derrick.
当确定钻孔地点后，我们就在那里竖起一个井架。