释义 |
杆秤gǎnchèng秤的一种,秤杆用木头制成,杆上有秤星。称物品时,移动秤锤,秤杆平衡之后,从秤星上可以知道物体的重量。{steelyard; balance in which an object to be weighed is suspended from the shorter arm of a level and the weight is determined by moving a counterpoise along a graduated scale on the longer arm until equilibrium is attained} |