| 单词 | 调校 |
| 释义 | 〔pendulum〕A body suspended from a fixed support so that it swings freely back and forth under the influence of gravity, commonly used to regulate various devices, especially clocks. Also called simple pendulum 摆：在一固定点悬垂的可在重力影响下自由来回摆动的摆体，通常用于调校钟等各种仪器 也作 simple pendulum |
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