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单词
ˈbusiness ˌend, the
释义
ˈbusiness ˌend, the
NOUN
INFORMAL
the part of a tool , piece of equipment , or weapon that does the main work （工具、设备或武器的）实用部分，起作用的一端
He found himself staring at the business end of a gun.
他不自觉地盯着枪口。