Now researchers say the tug of the sun and moon on the San Andreas Fault stimulates tremors deep underground.

现在调查人员说太阳和月亮的对圣安德列亚斯断层的作用力刺激了地底，产生震动。

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Now researchers say the tug of the sun and moon on the San Andreas Fault stimulates tremors deep underground.

现在调查人员说太阳和月亮的对圣安德列亚斯断层的作用力刺激了地底，产生震动。

youdao