Idioms
zero in on
to adjust a gun so that it will hit a target, to aim at something
The soldiers zeroed in on the target and began to fire their guns.
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In the United States, the first cookbook was published in 1796 and it contained a recipes for watermelon rind pickles .. More >>
In the United States, the first cookbook was published in 1796 and it contained a recipes for watermelon rind pickles .. More >>
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