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| prekursorka f | |||
| prekursor; prekursor narkotyków; prekursor narkotykowy | |||
| 英语 词库 | |||
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| gas source used in the CVD reaction; liquid source used in the CVD reaction | |||
| forerunner (a sign of something that is going to happen Val_Ships) | |||
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precursor : 17 短语, 9 学科 |
| 一般 | 2 |
| 分析化学 | 1 |
| 刑法 | 1 |
| 化学 | 4 |
| 医疗的 | 1 |
| 卫生保健 | 2 |
| 商业 | 1 |
| 法律 | 1 |
| 环境 | 4 |