常见例句The study of reef-buiding biont of the Late-Carboniferous in Southern Guizhou rely mainly on alga,such as phylloid-algal and siphonopore algal. 黔南晚石炭世生物礁造礁生物研究主要以藻类为主，如叶状藻、管孔藻等。 返回 siphonopore