| 释义 |
optotype projector
- phototypesettern. 照相排字机
- spectrophotometricadj. 分光光度计的；光谱仪的
- 发射器fā shè qì
ejector; emitter; projector; launcher
- 头灯tóu dēng
front light; head lamp; projector
- 幻灯片放映机huàn dēng piàn fàng yìng jī
slide projector
- 幻灯huàn dēng
slide show; slide projector; magic lantern; delineascope
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