Constant quantity
恒量，常数
🧩 词语组成解析
🗣️ 情景例句
It's a book of pictures.
这是一本摄影集。
I think it's going to take too long.
我认为它将花很长时间。
Well, every time you get back at night, you drop your shoes on the floor.
唔，每一次晚上回来时，你都把鞋子丢在地板上。