swingletree的意思

swingletree

英式音标['swɪŋgl,tri]
美式英标['swɪŋg(ə)ltriː]

基本解释

n. 马车前端的横木；马车梁

英文词源

swingletree (n.): mid-15c., from swingle "that which swings" + tree (n.) in obsolete Middle English sense "pole."

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