keg:n.(尤指盛啤酒的)小桶;
例如:The region is already a powder keg.
If so, you've got a powder keg.
倘若果真如此,这个人就像一个正在形成的火药桶。
Mine shaft raised is the keg of mine production, move at high speed and word throughout the year.
矿井提升是矿山生产的咽喉,高速运行,常年工作。
Defect Control of Stainless steel Beer Keg Sealers
不锈钢扎啤桶封头表面拉深缺陷的控制。