Quadriform
a. 有四种形态的, 包含四种形态的
🗣️ 情景例句
Typing is easy once you get the hang of it.
一旦你掌握诀窍，打字就很简单。
Let not the cobbler go beyond his last.
安分守己。
Well, I have a problem.
唉，我有一个难题。