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trunnion什么意思
trunnion什么意思 trunnion音标、翻译、用法
英语翻译时间：2023/3/2 3:19:56阅读：4958
trunnion音标英 ['trʌnjən]美 ['trʌnjən]trunnion翻译n.炮耳，耳轴；英英释义TrunnionA trunnion (from Old French "trognon", trunk) is a cylindrical protrusion used as a mounting and/or pivoting point. In a cannon, the tru