结构紧密的的英文怎么说
结构紧密的的英文: adj. 硬的,坚固的;困难的;有力的;冷酷无情的 adv. 努力地;困难地;严重地,猛烈地 It is hard to conclude. It is blowing hard. It was sleeting hard. To bear hard upon;press. press hard upon adj. 充满…的,塞满…的 v. pack的过去式和过去分词 pack the theatre Glass should be packed in straw. Something gathered into a bundle; a pack. packing drain plug para rubber packing |