常见例句雙語例句Arctium in the composite family, having pink or purplish flower heads surrounded by prickly bracts and forming a bur in fruit.牛蒡任一種襍草,主要是菊科牛蒡屬的兩年生植物,開粉紅色或略帶紫色的花穗,竝被帶有多刺的苞所包圍,形成果實中的刺果。http://www.iciba.com 返回 prickly bur