a.

1. 中間的，居中的；中型的
   an intermediate phase

   中間階段

2. 中等程度的，中級的
   an intermediate level English class

   中級英語班

n.[C]

1. 中間事物；中型物
2. 調解人；中間人
3. 【化】中間物，中間體
4. 【美】中型汽車

vi.

1. 作中間人；干預

adj.

1. coming between two things in time, place, character, etc.
2. having more than basic knowledge or skills but not yet advanced.

n.

1. an intermediate person or thing.
2. a chemical compound formed by one reaction and then taking part in another.

v.