Quaternary
a. 四个一组的, 四元的, 四价的, 季的\\n[计] 四进制的, 四元的
✅ 同义词
🗣️ 情景例句
They come back here for lunch,
他们回到这儿来吃午餐，
This is your last chance. I believe you can make it.
这时你最后的机会，我相信你会成功的。
One day, he walked into an expensive shop after having been caught in a particularly heavy shower.
一天，他遇上一场瓢泼大雨，淋得透湿。