sword fern

• n. 【植物；植物学】耳蕨；剑蕨(Nephrolepis biserrata；产于佛罗里达州南部)

sword fern的英文翻译是什么意思，词典释义与在线翻译：

英英释义

Noun:

1. any of several tropical ferns having more or less sword-shaped fronds including one from which the Boston fern developed