seating ring英语标准发音:seating ring英式发音:美式发音:翻译中文座圈seating ring - 基本释义[词典1]座环seating ring - WEB词典seating ring座环密封圈Rubber seating ring橡皮密封圈Gasket seating ring发明名称 参考资料: 1.百度翻译:seating ring2.有道词典:seating ring3.爱词霸:seating ring