| 释义 |
treenail 或 tre·nail AHD[trēʹnāl', trĕnʹəl, trŭnʹəl] 也作 trun·nel [trŭnʹəl] D.J.[ˈtriːˌneɪl, ˈtrenəl, ˈtrʌnəl] 也作 trun·nel [ˈtrʌnəl]K.K.[ˈtriˌnel, ˈtrɛnəl, ˈtrʌnəl] 也作 trun·nel [ˈtrʌnəl]n.（名词）- A wooden peg that swells when wet and is used to fasten timbers, especially in shipbuilding.木钉：一种遇湿时膨涨的木制钉子，用于固定木头，尤指在造船中
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