bó / wù / guǎn / de / zhǎn / bǎn / jiè / shào / le / dī / děng / zhí / wù / zài / shēng / tài / xì / tǒng / zhōng / de / zuò / yòng博物馆的展板介绍了低等植物在生态系统中的作用。The museum display explained the role of lower plants in ecosystems.