Tetramorphism
四形性
🗣️ 情景例句
The welcome sign over the door.
门上的欢迎标语。
I can't do it by myself.
我一个人哪做得完啊！
It could only get over the mountains if it rose to 10,000 feet.
只有在飞至10，000英尺的高度时，它才能飞过这些山头。