外研版高中英語必修2module1ourbodyandhealthyhabits教學(xué)參考資料(編輯修改稿)
2024-12-24 21:36 本頁面
【文章內(nèi)容簡介】 The top culprits of what experts call repetitive strain disorders include: Sitting in an unnatural posture for a long time. Not allowing recovery time.[來源 :Zxx ] Shallow breathing. Repetitive motions, such as using the phone, typing with bent wrists and using a mouse. Using force or pressure, such as pinching pens, gripping the mouse too hard, or pounding the keyboard. Even emotional stress can lead to strain
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