petiole
n. [植] 叶柄;柄部
例句
Of, relating to, or growing on a petiole.
叶柄的,与叶柄有关的,或长在叶柄上的。
Leaf blade had more proportion than petiole in fresh weight.
叶片占植株地上部鲜质量的比例高于叶柄。
Stipule A modified leaf found as an outgrowth from the petiole or leaf base.
由叶柄或叶基部生长出的变态的叶,为发育产生的外部结构。