clover seed

例句：

1. 1.The farmer sowed the clover seed in the meadow to enrich the soil.
   农民在草地上播种三叶草种子以肥沃土壤。
2. 2. The children gathered around to watch as the clover seed sprouted into green blades.
   孩子们围过来观看，只见三叶草种子长出了绿色的叶片。
3. 3. The clover seed was a valuable resource for bees and other pollinators.
   三叶草种子对蜜蜂和其他传粉者来说是宝贵的资源。