1.
self-loading and pump action shotgun
自动上膛及唧筒散弹枪
2.
A shotgun bore that narrows toward the muzzle to prevent wide scattering of the shot.
绞筒一种向枪口逐渐变窄以防止射出子弹分散过开的猎枪枪膛
3.
shotgun n. gun for firing cartridges containing shot(5),eg at birds,rabbits,etc
散弹枪（如用于打鸟、兔者）;猎枪;鸟枪.
4.
cartridge part for sporting, hunting or targetshooting ammunition (excl. that for shotguns)
运动枪、猎枪或射击练习枪弹筒零件（不包括滑膛枪）
5.
lining cartridge, for sporting, hunting or target-shooting ammunition (excl. that for shotguns)
运动枪、猎枪或射击练习枪弹药筒内衬（不包括滑膛枪）
6.
He was pumping away the whole day.
他整天忙着用唧筒抽水。
7.
The doctor removed the contents of her stomach with a stomach pump.
医生用胃唧筒给她洗胃.
8.
cylindrical casing containing an explosive charge and a bullet; fired from a rifle or handgun.
装有爆炸性材料和子弹的筒状外管；从步枪或手枪中发射。
9.
A disk, as of felt or paper, used to keep the powder and shot in place in a shotgun cartridge.
弹塞皮革或纸制的圆盘片，用于滑膛枪弹药筒中保持火药和枪弹的位置
10.
a light shotgun used for fowling.
一种用来捕鸟的轻型散弹枪。
11.
A metallic cylinder packed with shot that are scattered when the cylinder is fired;case shot.
霰弹一个内装弹丸的金属制圆筒，当圆筒发射后这些弹丸会散开；霰弹
12.
move(sb's hand)up and down like the handle of a pump
握住（某人的手）上下摇动（如唧筒的手柄）
13.
There is some analogy between the human heart and a pump.
在人类心脏和唧筒之间有一些类似。
14.
A set of pumps used in a mine.
一组唧筒矿井中使用的一套泵
15.
cylindrical metal casing containing an explosive charge and a projectile; fired from a large gun.
装有炸药和发射弹的金属筒装外壳；从一支大枪中射击。
16.
"Repeating shotguns, in which several cartridges could be loaded at once, became available in the 1880s."
19世纪80年代出现了一次能同时上几个弹药筒的猎枪。
17.
The distribution and spread, around a targeted region, of spent shrapnel, bomb fragments, or shot from a shotgun.
炮弹的散布范围榴霰弹片、炮弹碎片或短枪射击在靶区的分布和散布面
18.
The teacher draw an analogy between the human heart and a pump.
教师打了一个比喻，把人的心脏比作唧筒。