protoplasmic fiber

例句：

1. 1.The protoplasmic fibers in the plant cells are responsible for transporting nutrients throughout the plant.
   植物细胞中的原核纤维负责将营养物质输送到整个植物。
2. 2. The protoplasmic fibers in the plant cells are responsible for transporting nutrients throughout the plant.
   植物细胞中的原核纤维负责将营养物质输送到整个植物。
3. 3. The protoplasmic fibers in the plant cells are responsible for transporting nutrients throughout the plant.
   植物细胞中的原核纤维负责将营养物质输送到整个植物。