Trivalency
n. 三价
✅ 同义词
🗣️ 情景例句
There are three things that have to be done first, Harry.
首先我们必须做三件事， Harry。
Spend money like water.
挥金如土。
Yes. I wish we could go to the seaside today.
是的。我们今天要是能去海滨就好了。