Associated tree species的用法和樣例：
例句
- The effects of topographical factors on the dominance of Chinese-fir and its associated tree species vary with tree species.
地形因子對杉木及其伴生樹(shù)種的影響，因樹(shù)種而異。 - In coMpetition with other accoMpanying species, the Betula luMinifera is a predoMinant tree at present.
另外，光皮樺在與其它主要伴生樹(shù)種的競爭中，目前處于優(yōu)勢地位。
