| 释义 |
DEFINITIVE EXAMPLES 权威例句〔angiosperm〕A plant whose ovules are enclosed in an ovary; a flowering plant.被子植物：一种胚珠被包在子房里的植物；一种开花植物美国传统〔spongioblast〕Any of the embryonic epithelial cells that give rise to the neuroglia.成胶质细胞，无轴索细胞：一种胚胎上皮细胞，生成胶质神经美国传统〔spore〕A dormant, nonreproductive body formed by certain bacteria in response to adverse environmental conditions.种胚：一种由特定的细菌在不利的环境条件下反应而成的休眠的非再生体美国传统 |