bottoms

He drank his whiskey almost bottoms up.

他把杯中的威士忌喝得几乎一滴不剩。

The mechanical tissues were mainly composed of fibre, flakily situated in the tops and bottoms of most veins.

由纤维组成的机械组织，成片存在于绝大多叶脉的上下方。

The olive sea snake is a peaceful animal that travels along the reefy sea bottoms of the tropics in search of small prey.

意译：行星和海洋。这橄榄色的海蛇是一种和平的安宁的动物，它巡游多沿着热带的海洋暗礁的底部寻找小的牺牲者。

(3) Uncia uncia prefer to inhabit in the rugged habitats with moderate shrubberies, and they also like to leave signs in valley bottoms rather than hillsides.

此外，雪豹还倾向于在谷底而不是山坡活动。