管理员摘要：
Eggplant is a kind of vegetable. 茄子是一种蔬菜。 He feeds on vegetable diet. 他以蔬菜为食。 What is a root vegetable? 什么是根菜？……
Eggplant is a kind of vegetable.
茄子是一种蔬菜。
He feeds on vegetable diet.
他以蔬菜为食。
What is a root vegetable?
什么是根菜？