Interval integral
[计] 区间积分
🧩 词语组成解析
🗣️ 情景例句
that I wasn't sure.
我说我不能确定。
Are you finished?
请问您还用吗？
Cooked in wine, snails are a great luxury in various parts of the world.
蜗牛加酒烧煮后，便成了世界上许多地方的一道珍奇的名菜。