Pyrocotton
焦棉
🗣️ 情景例句
Yes, Charles Maxwell.
是的， 我是Charles Maxwell。
The pine tree has a very wide distribution.
松树的分布很广。
Now the other stuents open their eyes, and guess who has the eraser.
现在其余的学生张开眼，然后猜谁手里有橡皮擦。