| 释义 |
圆柱体 yuán zhù tǐ
基本例句
cylindercircular cylindercircular columncolumn繁体圓柱體打火机用的电石一种由能产生火星的、坚硬的合金小圆柱体，用于点燃打火机燃料A small solid cylinder of a spark-producing alloy, used in lighters to ignite the fuel.
军舰上的露天炮塔军舰上旋转炮塔四周的保护性装甲圆柱体An armored protective cylinder around a revolving gun turret on a warship.
管子，导管，输送管用来输导液体、气体或固体细末的管状中空圆柱体A hollow cylinder or tube used to conduct a liquid, gas, or finely divided solid. |