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| dér | |||
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| fagy | |||
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| fagy | |||
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| fagyos; jéghideg | |||
| 英语 词库 | |||
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| Fictional Recounting Of Stories Tall | |||
| Forward Relay Of Station Transmission | |||
| food reserves on space trip | |||
| Fast Read-out Optical Storage Technology | |||
|
frost : 63 短语, 8 学科 |
| 农业 | 32 |
| 农艺学 | 6 |
| 数学 | 1 |
| 植物学 | 1 |
| 植物生长 | 6 |
| 气象 | 15 |
| 滑雪 | 1 |
| 经济 | 1 |