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| gegebenenfalls (Andrey Truhachev) | |||
| 英语 词库 | |||
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| as the circumstances require (Andrey Truhachev); as needed (Andrey Truhachev); as the circumstance arises (Andrey Truhachev); in the circumstances (Andrey Truhachev) | |||
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| PRN (as Required, As Needed) | |||
| PRN (Whenever Necessary) | |||
| pro re nata: 1 短语, 1 学科 |
| 卫生保健 | 1 |