如何使用 "bract" 造句

1. Pertaining to or resembling or functioning as a bract .
关于、类似于苞叶,或具有苞叶的功能。
2. Flowers produced on short shoots , each flower subtended by a bract or bract suppressed ; perianth lacking .
花生于短枝上,每个花都被苞片包围或者被隐藏在苞片里;花被无。
3. Flowers subtended by a single bract .
花以一单个苞片被包着。
4. Bract margin slightly and irregularly dentate .
苞片边缘稍和不规则配位基。
5. Bract and bracteole margin ciliate .
苞片和小苞片边缘具缘毛。