Expandra弹力劳动布
expandv.使 ... 膨胀;详述;扩张;增加;张开
expanded channnel扩散型管道
expanded journals扩展期刊
Expandable Screen可膨胀筛管
expanding stopper膨胀塞子
expanding probang[医] 伞形除便器
expanding folders扩充文件夹
expand brief case可伸开的公文皮包
expanding stopple膨胀塞
expandable packer扩张式封隔器
expanded function展开函数