| 释义 |
DEFINITIVE EXAMPLES 权威例句〔decrescent〕Becoming gradually less; waning.渐少的;月亏的美国传统〔spikelet〕A small or secondary spike, characteristic of grasses and sedges, having a varying number of reduced flowers each subtended by one or two scalelike bracts.小穗,小穗状花序:禾草或蓑衣草所特有的一种小的或次级的穗,具有数目不等的由一至二片鳞状苞片衬托的渐少的小花美国传统 |