Mavin
n. 专家, 行家
🗣️ 情景例句
I know it well.
我对它熟得很。
Wit without learning is like a tree without fruit.
仅有机智而无真才实学，犹如一棵大树不结果。
One third of this area is covered with forest.
这一地区三分之一的地方都是森林。