Quadriad
n. 四个一组(或一套、一系列)
🗣️ 情景例句
Well, let's take everything to the living room.
嗯， 我们把东西都放到客厅去。
Do you like going to see painting exhibition?
你喜欢参观画展？
It's often windy in March.
3月里常常刮风。