number of tubers块茎: tuber; stem tuber; root tube ...数: frequently; repeatedly块茎: [植物学] tuber; stem tuber; root tuber◇块茎厥 tuber fern; 块茎糖 levulin; 块茎作物 tuber有效茎数: number of productive tiller结块茎: tuber setting下载手机词典可随时随地查词查翻译