packing off英语标准发音:packing off英式发音:美式发音:翻译中文打包packing off - 基本释义[词典1]封严packing off - WEB词典packing off封严water packing-off堵水packing off in liner尾管内卡封 参考资料: 1.百度翻译:packing off2.有道词典:packing off3.爱词霸:packing off