同根派生 red alder相關(guān)詞英漢例句Alder trees belong to the birch family.赤楊屬於樺木科。However, the influence of red alder on growth and competition in the mixed stands still ranks first at this moment.雖然如此,但就目前而言,臺灣赤楊對於林分林木生長競爭之影響仍大於臺灣杉。red alder更多例句