sepal

n.萼片

萼片；花萼片

名词

1. These sepals surround and protect the developing flower buds.
这些花萼片环绕并保护着发育中的花蕾。
2. The sepals of this flower are green and leaf-like in appearance.
这朵花的花萼片呈绿色，形状类似叶子。