Quadtatic
[计] 二次平均的
🗣️ 情景例句
to join this man and this woman in holy matrimony.
见证这位男士和这位女士的神圣婚盟。
I went to sleep immediately and slept soundly all night.
我很快地入睡了并且整夜酣睡。
That's neat.
这很好。