| 释义 |
perennial grass短语⁷⁰⁴⁹⁷
基本例句
多年生草
Perennial grass having stems 3 to 4 feet high,used especially in Africa and India for pasture and hay.多年生草，茎高到米，用作牧草和干草，特别在非洲和印度。
Perennial South African grass having densely clumped flimsy stems,introduced into United States especially for erosion control.南非多年生草，有密集簇生的茎，引入美国主要用于防腐。 |