1. 一桶之量:barreled 桶装的 | barrelful 一桶之量 | barrelhead 桶盖
2. 一桶之量, 大量:barreler || 高产油井 | barrelful || 一桶之量, 大量 | barrelhead || 桶盖
1. barrelful的意思
1. A barrel of oil equivalent is equal roughly to the amount of energy that is released by burning a barrelful of crude oil.
noun