intransitive. To move backwards and forwards in a straight line; to oscillate (now Mechanics). Also in extended use: †to rise and fall, to vary (obs…
单词 | θ73022 |
释义 | the world > matter > properties of materials > temperature > [verb (intransitive)] > vary (of temperature) (1) reciprocate1730 intransitive. To move backwards and forwards in a straight line; to oscillate (now Mechanics). Also in extended use: †to rise and fall, to vary (obs… |
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