melanin is

melanin is 基本解释

黑色素

melanin is 用法和例句

1、Melanin is the primary pigment producing brown coloration of the skin.

黑素是皮肤成为褐色得主要色素。

2、Sun damage is visibly reduced and the production of effectively melanin is controlled.

孙损害是明显减少，有效地生产黑色素的控制。

重点词汇

melanin n. 黑色素 [化] 黑素