noun 下载 🔗分享 木钉，木栓 A wooden peg or pin used as a fastener. Examples : "The carpenter used a treenail to hold the wooden beams together in the old barn. " 木匠用木钉将老谷仓的木梁固定在一起。 material technical architecture nautical building 与AI对话词汇游戏阅读练习
