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
Something borrowed, something blue.
借的东西， 蓝色的东西。
That was close!
好险！
But I don't understand. You returned the necklace to me the next afternoon. I remember very well.
不过，我还不懂。我记得很清楚，你们第二天下午就把项链还给我了。