Deoxygenization
除氧
🗣️ 情景例句
Affectionately, Uncle John.
爱你的，约翰叔叔。
If the old dog barks, he gives counsel.
如果老狗叫，他是给忠告。
The twin towers are 110 storeys high, but high-speed lifts controlled by computer take only a minute to reach the top.
这座双塔式大楼有110层高，而由电脑控制的高速电梯只需一分钟就可以到达塔顶。