基本解释嫩條同根派生 epicormic相关词英汉例句Study on Techniques of Cuttage by Epicormic Branch of Berberis thunbergii var. Atropurpurea 紅葉小檗嫩枝扡插技術研究epicormic knot 徒長枝節epicormic branch 嫩條epicormic更多例句