adj.筒狀的

Ribs long and well sprung but not barrel shaped, extending well towards hindquarters. 肋骨長、曲率良好，但不成桶形，很好地延伸至后軀。

Recently made pistols also had top of the barrel shaped to accept scope rings directly. 最近提出的手槍，也有熱門的桶形狀，以接受的范圍戒指直接。

Chock the barrel up or else it will roll over. 用楔子塞住圓桶,不然它會滾過去。

The beer comes out of the barrel under pressure. 啤酒受到壓力從桶中流出。

Peter had his head in a tar barrel sure enough. 不出所料，彼得陷入了困境。