Rollet's stroma

例句：

1. 1. The researchers found that the Rollet's stroma plays a crucialrole in the growth of plants.
   研究人员发现，罗勒的基质在植物生长中起着至关重要的作用。
2. 2. The scientists are studying theRollet's stroma to findout how it affects plant growth.
   科学家们正在研究罗勒的基质，以了解它如何影响植物生长。
3. 3. The Rollet'sstroma is a complex mixture ofchemicals that helps plants grow and thrive.
   罗勒的基质是一种复杂的化学物质混合物，有助于植物生长和茁壮成长。