1、The hood-shaped sepal or corolla of some flowers.
盔狀花冠（或花萼）某些花朵盔狀的花萼或花冠

2、Flowers yellowish, dorsal sepal oblong, 1.5 cm long, margin thickly red-ciliate;
中萼片長圓形，長1.5厘米，邊緣具肥厚的紅色緣毛；

3、Disease is mainly ventricular sepal defect.
病種主要為房、室間隔缺損。

4、The sepal is usually green. It can protect the flower bud.
花萼通常是綠色的，它能保護花芽。

5、Sepal One of the structures situated immediately below the petals of a flower.
萼片：一朵花中位置緊接在花瓣下方的結(jié)構(gòu)。

sepal翻譯