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| Diabetrachter m | |||
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| Leuchtkasten m; Leuchttisch m; Diabetrachter m (A device used to look at slides and transparencies); Diabetrachtungsgerät n (A device used to look at slides and transparencies) | |||
| Diabetrachter m | |||
| slide-viewer: 1 短语, 1 学科 |
| 通讯 | 1 |
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| Diabetrachter m | |||
| |||
| Leuchtkasten m; Leuchttisch m; Diabetrachter m (A device used to look at slides and transparencies); Diabetrachtungsgerät n (A device used to look at slides and transparencies) | |||
| Diabetrachter m | |||
| slide-viewer: 1 短语, 1 学科 |
| 通讯 | 1 |