| 单词 | steelyard |
| 释义 | Word Frequency steelyard(ˈstiːlˌjɑːd) noun a portable balance consisting of a pivoted bar with two unequal arms. The load is suspended from the shorter one and the bar is returned to the horizontal by adding weights to the longer one Word origin C17: from steel + yard1 (in the archaic sense: a rod or pole) |
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