Denitrogenate
除氮
🗣️ 情景例句
No, no, no. I like the aisle seat better.
不 不 不。我喜欢坐在靠过道的地方。
Here, let me carry half of those for you.
喏，让我替你拿一半吧。
What's your trouble?
你哪儿不舒服？