bulk

US /bʌlk/
UK /bʌlk/
"bulk" picture
1.

大部分, 主体

the main part of something; the majority

:
The bulk of the work is done.
大部分工作已经完成。
The bulk of the population lives in cities.
大部分人口居住在城市。
2.

体积, 大小, 质量

the size, mass, or volume of something

:
The sheer bulk of the package made it difficult to carry.
包裹的巨大体积使其难以携带。
Despite its small bulk, the device is very powerful.
尽管体积小,该设备功能非常强大。
1.

增加体重, 增加

to make something larger or more substantial

:
He decided to bulk up by lifting weights.
他决定通过举重来增加体重
The company needs to bulk up its inventory before the holiday season.
公司需要在假期前增加库存。