tuber index块茎: tuber; stem tuber; root tube ...指数: index number; index块茎指标法: tuber indexing method块茎: [植物学] tuber; stem tuber; root tuber◇块茎厥 tuber fern; 块茎糖 levulin; 块茎作物 tuber扶茎指杆: extension finger下载手机词典可随时随地查词查翻译