melamin
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美[]
双语例句
- 1. Instead, people with blue eyes have a brown pigment, known as melamin, at the back of their irises but have low concentrations of melanin in the front of their irises.
- 相反,蓝眼睛的人有一种褐色色素,被称之为黑色素,位于虹膜背部,但在虹膜前部黑色素浓度较低。
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- 2. Instead, people with blue eyes have a brown pigment, known as melamin, at the back of their irises but have low concentrations of melanin in the front of their irises.
- 相反,蓝眼睛的人有一种褐色色素,被称之为黑色素,位于虹膜背部,但在虹膜前部黑色素浓度较低。
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