Marsut
[俄]重油
🗣️ 情景例句
and he kept talking about having a house of our own.
他老说要有自己的家。
Where were we?
我们刚才说到？
Oxygen is widely used in ship repairs for cutting and joining metal plates or pipes.
在船舶修理过程中，常常使用氧气切割和焊接金属板或金属管。