You and I know how true this is in the African - American community.我们都知道这在黑人社区中是多么的常见.Life for the average African - American has also improved remarkably.即使普通黑人的生活也得到了显著提高.Terry Crews as Hale Caesar, an African - Ameri...
Seller unagree to allowance over 30 c burgher push undesirable.卖方拒绝赔偿30美分以上,再勉强也无用.Certain estates are labelled as undesirable.某些物业被归入不受欢迎之列。Inflation is considered to be undesirable because of its adverse effects on inc...
釉质是身体中最硬的组织最富于钙质.Enamel is the hardest structure of the body and the richest in Calcium.洗牙会对牙釉质造成伤害 吗 ?Does the meeting that wash a tooth cause harm to enamel?采用维氏显微硬度仪测定经饮料浸泡后牙釉质表面显微硬度的变化.The enamel surface microhardnes...