zài / xiǎn wēi jìng / xià / yán jiū rén yuán / guān chá dào / zhè xiē / zhí wù / xì bāo / zhōng / hán yǒu / xǔ duō / bái sè tǐ

在显微镜下，研究人员观察到这些植物细胞中含有许多白色体。

Under a microscope, the researchers observed that these plant cells contained many leucoplasts.