中英双语词汇：bract

中文含义：苞片

英语词性：noun

美式音标：brækt

同义词：bracteole, floral leaf, chaff, glume

易混淆单词：bracteate, brachiate

双语例句：

1. The bracts of the plant form a protective covering for the flowers.

这种植物的苞片为花朵提供保护性覆盖。

2. The bracts are often brightly colored and add to the attractiveness of the plant.

苞片通常呈鲜艳的颜色，为植物增色不少。