bow string centralizer 弓形管柱扶正器
BOW STRING 弓弦
archery bow string maker 射箭弓弦厂商
bow-string bridge 弓弦梁桥
bow-string potency 弓弦效应
bow and string girder 弓弦式桁梁
N the string of an archer's bow, usually consisting of three strands of hemp 弓弦
For a long time the bow was just a bent stick and string.
很长一段时间里，弓只是一根弯曲的棍子和绳子。
We believe that a force of about one hundred pounds was needed to pull the string all the way back on a long bow.
我们认为，拉动长弓上的弓弦大约需要100磅的力。
For a long time, the bow was just a bent stick and string.
很长一段时间里，弓只由一根弯曲的棍子和弦组成。
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