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The ball which hung the roof is compound pendulum.悬挂在墙上的钟来回摆动.Enclosed the folowsheet of Alltech two - chamber pendulum - type solution and dosing plant Continufloc.附:Alltech两箱摆式加药装置流程图.The political pendulum has swung i...
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In education, the pendulum has swung back to traditional teaching methods.教育界又恢复了传统教学法。The ball which hung the roof is compound pendulum.悬挂在墙上的钟来回摆动.The familiar pendulum swing was to happen once more, and then stop.常见的钟...
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pendulum的音标：pendulum的英式发音音标为：['pendjələm]pendulum的美式发音音标为：['pendʒələm]...
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pendulum的复数形式为：pendulums...