Any of numerous flowerless and seedless vascular plants having true roots from a rhizome and fronds that uncurl upward ; reproduce by spores .
众多无花无核有脉管的植物的任何一种,从根茎有真正的根,叶子 舒展向上;由孢子繁殖。
I want you to uncurl it so the baby can be born .
我要你 解开它,这样婴儿才能出生。
美[ˌʌnˈkɜ:rl]英[ˌʌnˈkɜ:l]
v.使变直,使舒展