bottom

过去式：

动词过去式: bottomed

更多词形：

名词: bottomer | 动词过去式: bottomed | 动词过去分词: bottomed | 动词现在分词: bottoming | 动词第三人称单数: bottoms |

单词例句：

The child was sitting on the bottom stair.

那孩子正坐在楼梯最下面的一级上。

His bottom waggle in a funny way when he walk.

他走路时臀部扭来扭去，很可笑。

One of the ways to make step rockets is to put the stages side by side at the bottom.

制造多级火箭的一种方法是把各级火箭并排放在底部。

The dregs have settled at the bottom of the bottle.

渣滓都沉到瓶底了。

At bottom, the question is confidence: confidence in the economy and confidence in our political leadership.

基本上，问题在于信心：对经济的信心以及对政治领导的信心。

Last year there was a big supply of oil and the price hit bottom.

去年石油供给充足，价格降到最低点。

Space has no top, no bottom; in fact, it is bottomless both at the bottom and at the top.

太空无盖、也无底; 事实在，无论上、下都是无底的。

The green book is at the bottom of the pile and the red one is on top.

绿皮书在那一堆书的底下，红皮书在上边。

Please dust all the books on the bottom shelf.

请把底层书架上的书都掸一掸。