Sepal
01
萼片, 花萼
the outermost part of a flower, typically green and leaf-like in appearance, protecting the flower bud before it opens
例子
Sepals play a crucial role in protecting the delicate flower bud from environmental stressors.
花萼在保护娇嫩的花蕾免受环境压力方面起着至关重要的作用。
