标签：Sensiti - 英国华人论坛

The M shape part of the tooth is what we call a Crown. Its the part you see above the gum. The fang like shape is called the root. There are also layers on the teeth. Enamel is the top layer on the teeth. Its the strongest layer on the tooth...英国华人论坛

Acne is one such skin problem that can happen to anyone irrespective of age and sex. Either you are a teenager or an adult; this problem can affect you anyhow. The cruelest thing about this disease is that even after its cure, it leaves behi...英国华人论坛