Caustobiolith
可燃性生物岩
🗣️ 情景例句
Birds are good pets, they can wake you up by singing in the morning.
鸟是很好的宠物，它们早上的歌声可以将你从梦中唤醒。
What kind of quality control do you have?
你们用什么办法来控制质量呢？
What's your favourite kind of music?
你最喜欢什么音乐？