swingtree
名词 n.
英文释义
名词 n.
-
The bar of a carriage to which the traces are fastened.
— In this mode of yoking, the horses work in unicorn-team, the middle horse pulling by the soam- chain, instead of the swingtree
词形变化
词源
From swing + tree.
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数据来源: Wiktionary