1.a tube through which a bullet travels when a gun is fired

2.a cylindrical container that holds liquids

3.a bulging cylindrical shape; hollow with flat ends

4.the quantity that a barrel (of any size) will hold

5.any of various units of capacity;

a barrel of beer is 31 gallons and a barrel of oil is 42 gallons

1.put in barrels

1.槍管

1.短腰雙圓球形骨 針

1.桶集

2. 又稱 :桶集(tonneau(法) )

1 . 桶

...Bushell[英格蘭人姓氏] 布謝爾。Bissell?? ↑1的變體Buss.巴斯。職業名稱，桶匠，來源于中世紀英語及古法語，含義是“桶”(barrel) [英格蘭人姓氏]。Bussel 巴斯爾：Bissell的異體，英格蘭人姓氏].

2 . 琵琶桶

barotrauma 氣壓傷barrel發射管；身管；琵琶桶barrier 屏障

3 . 粗腰桶

包裝英語 ... 小木桶 Keg 粗腰桶(琵琶桶) Barrel 膠木桶 Bakelite Drum.

4 . 每桶

petróleo Brasileiro , Brazil's state-controlled oil company , agreed to pay the government $ 42.6 billion in stock for five billion barrels of oil , or $ 8.5 per barrel.巴西國有控股石油公司--巴西煉油廠同意以價值426億美元的股票向政府購買50億桶石油，平均每桶成交價為8.5美元。

1 . 這個桶

the staff is like a bucket the end of the barrel the barrels by the end of the humanistic quality of staff and his understanding of the knowledge and skills of the professional composition .而員工則好比是木桶的桶底，這個桶底是由員工的人文素養及他所掌握的各項專業知識和技能構成的。

1 . 每桶石油

Saudi King Abdullah told the Kuwaiti daily Al-Seyassahand , in an interview , Saturday , that he believes that $ 75 dollars is a " fair price for a barrel barrel of oil . "沙特阿拉伯國王A在周六的一次采訪中告訴科威特日報A，他相信75美元每桶石油是一個公平的價格。

1 . 振動研磨

基本釋義 ... barrel finishing or tumbling 筒磨光 barrel polishing barreling tumbling 振動研磨Tumbling Barrel 磨箱 ; 滾光機 ; 滾筒 ; 滾光筒.

1 . 一桶

The price of oil breached $ 100 a barrel for the first time in January ., 一月份石油價格第一次突然 100 美元一桶的大關.

1.I knew enough about him that I had him over a barrel.

我對他的底細一清二銫，所以我能把他完全控制在手中。