玉子狗尾草
root-名词根 root, radical, base, foot根源 source, root, origin树根 root词根 root块根 root, tuber, root crop源 source, origin, root方根 root根子 root, source, origin根底 foundation, root, cause柢 foundation, root繇 forced labor, root, means, source, folk song, grounds本 basis, origin, foundation, source, root, roots of plantroot-动词生根 root, take root, strike root使 ... 固定 make firm, nail, root