1. Objective lens, optical pickup device, recorder and reproducer.

2. The teacher is the developer and reproducer of chemical creating teaching resources and they should discern , develop and utilize the creating teaching resources in the chemical teaching course.

3. Remove the music tape reproducer from the lavatory if it is necessary.

4. Usually be used to soldering the protector tube, sensor, wire, reproducer etc.

5. He is going to make use of this child as an explainer for another child, whom he will bizarrely call the reproducer.

6. Should the artist put himself in the position of a reproducer?

7. In this crisis, the school education is adding fuel to the flames, playing the role of a reproducer transferring humanity into materialization.