The blacksmith is hammering the red-hot metal.铁匠正在锤烧红的铁。A crowd of reporters was hammering on the door.一群记者正在砰砰地拍打着大门。As he said it, there was a hammering outside.他说这话时，外面传来一阵敲打声。He is hammering a tack into the wall to h...
As he said it, there was a hammering outside.他说这话时，外面传来一阵敲打声。My heart was hammering. The footsteps had stopped outside my door.我的心怦怦直跳。脚步声已停在我的门外。A crowd of reporters was hammering on the door.一群记者正在砰砰地拍打着大门。...
The walls had been painted an eggshell white.墙面用蛋壳漆刷成了白色。Just as mine Ming - Lee's room was painted soft eggshell white.正如如我的明 - 李的房间是描画的软蛋壳白色的.The processing of calcium acetate from eggshell was studied.以鸡蛋壳为原料,研究制...
通常是球状的 ( 球菌样的 ) 或长微纤丝的单个细胞.They are spherical ( coccoid ) or form long microscopic filaments of individual cells.PVDF 作为一种生物材料: 从原材料聚合体到单纤丝血管缝合线.Polyvinylidene fluoride ( PVDF ) as a biomaterial: from polymeric raw mater...