therootofatree;树根
pullupbytheroot;连根拔
offspring根苗
cuberoot立方根
ammoniaradical氨根
therootoftheear;耳根
thefootofawall;墙根
therootoftrouble[disaster];祸根
therootofaword;词根
haveone'srootsamongthemasses;扎根于群众
nonsense无根之谈
GenHao根浩
completelydoawaywith根除
astalk[blade]ofgrass;一根草
tworopes;两根绳子