...a scouring pad.百洁布This is called the scouring train in wool processing.这被称为羊毛加工中的洗涤系列.Post aeration – Air scouring continues after the liquid backwash ends.邮局充气–空气擦亮在液态的冲洗末端之后继续.You can scour dirty pans by rubbing the...
伤口沾染了细菌.The wound was infected with germs.他怒斥皮特，指责他沾染毒品。He turned on Pete and accused him of being mixed up in drugs.这样就可以使她的爱不至于沾染上有所贪图的色彩.This put her affection out of suspicion of mercenary ends....
悬浮液是一种混合物,如果让它静置,它就会发生分离.Suspension - a mixture that will separate if left to stand.高浓度细胞悬浮液的制备是其生产的关键步骤.Preparation of high - concentration cell suspension is the most important step.乳胶: 几种天然或合成的胶态悬浮液.Latex : Any of sev...