| 词汇 | primum mobile |
| 词根词缀 | 词源： "the first source of motion," 1460, from L. (11c.), lit. "the first movable thing;" see prime (adj.) + mobile. A translation of Ar. al-muharrik al-awwal "the first moving" (Avicenna, c.1037; Shahrastani, c.1153). |
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