chloroplastin

例句：

1. 1. The chloroplasts in the plant cells are responsible for photosynthesis.
   植物细胞中的叶绿体负责光合作用。
2. 2.Chloroplastin is a pigment that gives plants their green color.
   叶绿素是一种色素，赋予植物绿色。
3. 3. In addition to chloroplastin, other pigments contribute to the green color of leaves.
   除了叶绿素外，其他色素也贡献了叶子的绿色。