短語詞組短語transition climate zone 過渡帶arid transition life zone [生態(tài)]干旱過渡生物帶;干旱轉換生物帶transition -zone 過渡區(qū)transition finger zone 指狀過渡帶transition grading zone 緩和坡段transition n zone 邊渡區(qū)transition structure zone 變換構造帶transition trading zone 緩和坡段 返回 transition zone