Nauclea
乌檀属
🗣️ 情景例句
And I have to discuss it with my wife.
我必须跟我的太太讨论。
I would like to enlarge this film.
我要放大这底片。
Once the oxygen content of the air had risen to 25% it was ready to burn.
一旦氧气在空气中的含量达到25%，它就要燃烧。