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
The sepals of the rose flower were tinged with pink, contrasting with its petals.
玫瑰花的萼片被染成了粉红色，与其花瓣形成对比。
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。
