packing是什么意思 n. 包装, 填垫材料, 封函, 行李[化] 填充物; 填料; 填充; 装柱; 装色谱柱; 垫革; 紧束; 敛集; 堆积 n. the enclosure of something in a package or boxn. carrying something in a pack on the back packing的用法和例句： 1. I'm a pack guy, and you ar...
