ba
rrel
复数形式
barrels
1
the tube of a gun through which a bullet is fired
- The rifle's barrel was polished and clean.
- A bullet travels through the barrel at high speed.
- Marks on the barrel indicate the type of firearm.
- The barrel was rifled to improve accuracy.
- He inspected the barrel before loading the gun.
同义词：
2
桶, 木桶
a round, hollow container with flat ends and curved sides, usually made of wood or metal, used to hold liquids
- The workers filled the barrel with clean water.
工人们用干净的水装满了桶。
- Wine was stored in a wooden barrel.
葡萄酒被储存在一个木制桶中。
- A large barrel of oil stood in the corner.
角落里立着一个大桶石油。
- The old barrel was empty and dry.
旧桶是空的，干的。
- Farmers used a barrel to collect rainwater.
农民们用一个桶来收集雨水。
同义词：
3
a hollow, bulging cylinder with flat ends
- The rocket had a barrel shape to reduce air resistance.
- The sculpture featured a barrel-like form.
- The storage tank had a barrel shape.
- The wine bottles were designed with a barrel profile.
- The building's facade resembled a barrel.
同义词：
4
a measurement of volume, varying by context, used especially for liquids such as oil
- The company produced 50 barrels of crude oil per day.
- The export contract specified the number of barrels delivered.
- Prices are often quoted per barrel in the oil industry.
- The shipment included ten barrels of oil.
- Each barrel holds a standardized volume.
同义词：