| 摘要 |
A pepper mill including a hollow body having a through hole formed thereon, a clockwisely and counterclockwisely rotatable transmission unit mounted therein, and a grinding device mounted therein corresponding to the transmission unit. There is a base including a pivot having a free end inserted into the hollow body via the through hole and fixedly coupled to the transmission unit to enable the base and the hollow body to be pivotally rotatable, whereby the transmission unit is driven to perform a grinding action on the grinding device clockwisely and counterclockwisely.
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