常見例句雙語例句The alien plants increased plant biodiversity and benefited the local society and economy but some of ruderal species resulted in evident ecol…外來植物豐富了西雙版納的物種多樣性,促進了地方經濟發(fā)展,但少數雜草類入侵物種的生態(tài)危害很明顯。 返回 ruderal species