Ceiling function
[计] \天棚\函数
🧩 词语组成解析
🗣️ 情景例句
We have no collateral.
我们没有担保物。
The post office is right on the corner, You can't miss it.
那邮局就在转角的地方，很好找。
She likes bread and milk a little, but she doesn't like eggs at all.
她吃点面包，喝些牛奶还行，但是不喜欢吃鸡蛋。