Eigenverte
n. 本值
🗣️ 情景例句
The teacher flunked him in geography.
老师给他的地理打不及格。
She must be a model, isn't she?
她一定是个模特，不是吗？
there is no evidence that the total amount of activity is any less.
但没有迹象表明，其活动总量有任何减少。