Aphanophyre
隐[非显]晶斑状岩
🗣️ 情景例句
Well, that's what I do.
是啊 ，我正是这么做的。
I'm very much obliged to you.
非常感谢您。
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。