beam scale

同根派生

The balance beam scale is outfitted with a beaker reservoir on one of its arms and a tare weight on the other.
平衡梁式天平在它的一條臂上配備一個燒盃狀容器，另一臂上配備衡重量。
The balance beam scale is outfitted with a beaker reservoir on one of its arms and a weight on the other.
平衡梁式天平在它的一條臂上配備一個燒盃狀容器，另一臂上配衡重量。
She performed on the balance beam with much grace.
她在平衡木上表縯得非常優美。
The beam of the searchlight pierced the darkness.
探照燈的光柱射入黑暗中。
His answer was right on the beam.
他的答案完全正確。