noun 下载 🔗分享 吊环螺栓, 吊环螺钉 A bolt with a looped head, or an opening in the head. Examples : "We used an eyebolt to securely attach the swing to the tree branch. " 我们用一个吊环螺栓把秋千牢牢地固定在树枝上了。 material technical nautical building structure machine item 与AI对话词汇游戏阅读练习