This can sometimes reveal a hardening or lump that signals a tumor.这样有时能发现硬物或肿块,这是肿瘤的信号.By hardening gold, people can then make coins and jewelry with it.金子被加硬后, 人们就可以用它打造硬币和珠宝.The case - hardening or carburizing process...
她捧起疏松的泥土，任其缓缓地从指间漏下。She gathered loose soil and let it filter slowly through her fingers.水慢慢流走了，渗入了疏松的土壤。The water slowly drained away, down through the porous soil.疏松的覆盖物在土壤表面起了隔热的作用.A loose mulch acts on the surface as...
每个房间肯定都塞满了东西。Every room must have been stuffed with material things.箱子里塞满了衣服。The case was full of clothes.她嘴里塞满了鱼子酱。She crammed her mouth with caviar....