- n. 支架；栈桥
trestle
KK:[ˈtrɛsḷ] DJ:[ˈtrеsl]
以上来源于：《英汉大辞典》
n.
- a framework consisting of a horizontal beam supported by two pairs of sloping legs, used in pairs to support a flat surface such as a table top.
- (also trestlework) an open braced framework used to support an elevated structure such as a bridge.
- (also trestletree) each of a pair of horizontal pieces on a sailing ship's lower mast supporting the topmast.
Etymology
ME: from OFr. trestel, based on L. transtrum ‘beam’.
以上来源于：《简明牛津英语词典》
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