Before the invention of the pugmill, craftsmen would wedge a large mass of clay with their feet into a circular mound.
在捣
机（球磨机）发
之前，手工艺人要（用脚“踩”成
）
机；搅土机；叶片式洗矿机Before the invention of the pugmill, craftsmen would wedge a large mass of clay with their feet into a circular mound.
在捣机（球磨机）发之前，手工艺人要（用脚“踩”成）
：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
