The children were knocking the bottom of the box.

孩子们敲箱子底。

The rubber skirts round the bottom of a hovercraft were destroyed.

气垫船底部四周的橡胶护板被毁了。

He drank his whiskey almost bottoms up.

他把杯中的威士忌喝得几乎一滴不剩。

House estate prices bottomed out in October.

房地产价格十月份降最低点。

The river slows on the flat bottom.

河水平坦的河床上减慢了流速。

Dregs settled at the bottom of the container.

渣滓沉器的底部。

It sank to the bottom of the sea.

它沉了海底。

Her jumper had a darn at the bottom.

她的无裙下部有一个补丁。

The skirt should be flared at the bottom.

裙子下端应展开。

Children always dive to the bottom of a subject.

孩子们对问题总是追根究底的。

Bubbles are rising from the bottom of the boiling water.

水泡从沸水的底部升水面。

Plankton is at the bottom of the marine food chain.

浮游生物处于海洋食物链的最底层。

There is some deposit in the bottom of the cup.

这只烧杯的底部有些沉物。

The bottom of the candle is fused with its holder.

蜡烛的底部和烛台熔合一起。

Water was slopping about in the bottom of the boat.

水船底晃来晃去。

She smacked a child's bottom.

她打孩子的屁股。

There is a stagnant pool at the bottom of the garden.

花坛底部有个死水塘。

What's this horrible gunge in the bottom of the bucket?

水桶底部黏乎乎怪恶心人的东西是什么?

The posterior pituitary (neurohypophysis) is the smaller portion at the bottom.

垂体底部较小的部分是垂体后叶（神经垂体）。

The bottom of the nest is laid with feathers and hair.

巢的底部是用羽毛和头发铺成的。