DIPSTICK, a calibrated rod or stick for measuring a quantity of fluid in a reservoir.
量尺，校准过的棒或尺，用于测定蓄液器内液体的量。
2
Use a long rod as hinge axis and stick it through both hinges.
用长杆为铰链轴，并坚持它通过两个铰链。
3
US basketballer Elena Della Donne posted a photograph of a sign warning of forbidden lavatory activities. One of them shows a stick figure holding a fishing rod.