基本解释[土木建築工程]凸榫接雄榫接郃词组短语短語cogged scarf joint 楔釘榫接Cogged d joint 凸榫接notched and cogged joint 槽口榫接cogged -scarf joint 雄榫斜嵌接郃cogged joint更多词组专业释义土木建築工程凸榫接雄榫接郃