Quadriform
a. 有四种形态的, 包含四种形态的
🗣️ 情景例句
First, we have to decide where to live.
首先 ，我们得决定住在哪里。
Tom graduated from college at a very young age.
汤姆很年轻就从大学毕业了。
First, remember that a fax can be read by anyone, so be careful what you send!
首先，要记住任何人都有机会读到传真，因此，对你发送的内容要小心谨慎！