| 释义 |
DEFINITIVE EXAMPLES 权威例句〔desmid〕Any of various green, unicellular freshwater algae of the family Desmidiaceae, often forming chainlike colonies.鼓藻：各种绿色的、单细胞的、属于鼓藻目体系的淡水藻，经常形成链状的菌落美国传统〔pond scum〕Any of various freshwater algae that form a usually greenish film on the surface of stagnant water.绿藻：一种淡水藻，它在死水表面形成一个通常为淡绿色的薄膜美国传统 |