grease gun
短语黄油枪，[机] 滑脂枪
发音
US
词形变化
grease guns
复数
grease guns
释义与例句
n.
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1.
A levered or plungered device for forcing grease into machinery.
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2.
A submachine gun, particularly the .45 calibre M3 used by the US in World War II.
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