Demethanizer
[化] 脱甲烷塔
🗣️ 情景例句
Surprise parties don't always work out.
惊喜派对不是每次都成功的。
Did you sell it to him yourself?
你自己亲自卖给他吗？
It is not long before they are so accustomed to swimming that they can pick up weights from the floor of the pool.
他们很快便适应了游泳，以致能捡起池底的物品。