boll
复数形式
bolls
1
蒴果, 棉铃（棉花或亚麻的特定术语）
a specialized type of plant fruit or capsule containing seeds that splits open at maturity, such as cotton or flax
- Farmers monitored the cotton fields closely as the bolls began to ripen, looking for signs they were ready to harvest.
农民们密切关注棉花田，当棉铃开始成熟时，寻找它们可以收获的迹象。
- Flax seeds are contained within protective bolls that dry and split open, allowing the delicate fibers to be removed.
亚麻籽包含在干燥并裂开的保护性蒴果中，使得可以移除细嫩的纤维。
- Under the hot summer sun, the colorful poppy bolls expanded and burst, releasing swirling clouds of black seeds.
在炎热的夏日阳光下，五彩缤纷的罂粟蒴果膨胀并爆裂，释放出旋转的黑种子云。