plant spore的用法和樣例：
例句
- The quantity of gymnospermous pollen is not high, and the ptetidophyte spore is sporadic in the assemblage.
裸子植物花粉含量低，蕨類植物孢子零星。 - Describing the characters and developmental features of spore germination and protonema development of moss applied in this research by microscopy.
採用顯微觀察的方法具體描述了蘚類植物孢子萌發與原絲體發育的特徵及發育特點。
