| 释义 |
DictionarySeeAgrostisredtop grass
redtop grass[′red‚täp ‚gras] (botany) One of the bent grasses, Agrostis alba and its relatives, which grow on a wide variety of soils; it is a perennial, spreads slowly by rootstocks, and has top growth 2-3 feet (60-90 centimeters) tall. |