specific composition的用法和樣例：
例句
- The species composition and characteristics of mangrove flora in the world were reviewed and discussed.
探討了世界紅樹林植物區系的種類組成及其特點。 - It is possible, finally, to base classification on the full floristic composition of communities without reliance on numerical techniques.
最後，分類還有一種可能，即以植物群落的全部植物種類組成作為分類的基礎，並無須依賴於計算技術。
