基本解释[经济学]小型拉幅机英汉例句双语例句A man stooped down and fastened the chain around the tenter of a steel beam, stepped back and blew the whistle once more.铰链停止下落，一个人将它们围在钢筋的周围，接着退后一步，接着又是一声哨响。back tenter更多例句专业释义经济学小型拉幅机