They are handsome with dark, shining hair, olive skin and fine brown eyes.他们乌黑闪亮的头发、橄榄色的皮肤和迷人的棕色眼睛令他们看上去非常帅气。Smear cream on to your baby's skin at the edges of the plaster to prevent it from rubbing.在宝宝贴膏药的皮肤边缘涂上护肤霜...
Colloidal particles are bombarded by molecules of the dispersion medium.胶粒会受到分散介质分子的碰撞.Frictional behavior is modified by colloidal silica or starch deposition.耐磨损性能可以通过在织物上沉淀胶状硅或淀粉一类物质而得到改善.A substantial portion of the ...