bolt with one end bent back英语标准发音：bolt with one end bent back英式发音：美式发音：翻译中文一端向后弯曲的螺栓bolt with one end bent back - 基本释义[词典1]弯头螺栓 参考资料： 1.百度翻译：bolt with one end bent back2.有道词典：bolt with one end bent back3.爱词霸：bolt with one end bent back
