Alga

['ælgə] or ['ælgɚ]

解释:

(noun.) primitive chlorophyll-containing mainly aquatic eukaryotic organisms lacking true stems and roots and leaves.

埃尔温整理--From WordNet

解释:

(n.) A kind of seaweed; pl. the class of cellular cryptogamic plants which includes the black, red, and green seaweeds, as kelp, dulse, sea lettuce, also marine and fresh water confervae, etc.

以斯拉录入