barrel

把……装入桶内vv

桶；枪管，炮管英释nna large curved container with a flat top and bottom, made of wood or metal, and used for storing beer, wine etc

1 in the barrel,[美国俚语、黑人用语]

2 on the barrel,现付的；以现金

3 gun barrel,枪筒；炮筒；油水分离罐

4 pump barrel,泵壳，泵筒

5 core barrel,钻管；心管

6 barrel plating,滚镀；筒式电镀

7 water barrel,防水层；提水筒

8 pork barrel,放猪肉的桶；（为讨好或报答支持者的）政治拨款

9 barrel theory,筒体理论

10 machine barrel,机筒

11 over a barrel,受人摆布；处于困境

12 barrel distortion,负畸变；桶形畸变；桶形失真

1 The wine is aged in oak barrels..这种葡萄酒是用橡木酒桶放陈的。