单词
底，底部
bottom
句子
她把她的名字写在页面底部。
She wrote her name at the bottom of the page.
阿里纳的公寓在大楼的底层。
Ariana's apartment is on the bottom floor of the building.
我在游泳池的底部发现一个硬币。
I found a coin at the bottom of the swimming pool!
