Eigenroot
本征根
🗣️ 情景例句
He knows all there is to know,
他无所不知，
What is learnt in the cradle lasts (or is carried) to the grave.
小时学会的事情到老不会忘记。
Not far. My house is about twenty minutes by bike.
离的不远，骑自行车大约20分钟的路程。