Desoxidizer
[冶]脱氧剂
🗣️ 情景例句
What university did you graduate from?
你从哪所大学毕业的？
Where is the boarding gate for this flight?
这班飞机的登机门在哪儿？
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。