single seeded

例句：

1. 1.The seeds of this plant are single-seeded.
   这种植物的种子是单粒的。
2. 2. The fruits of this tree are single-seeded.
   这种树的果实是单粒的。
3. 3. The seeds of this species are single-seeded.
   这种物种的种子是单粒的。