Check for eyestrain by putting your hand to your forehead a salute.
方法是將手放在前額呈敬禮狀.
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To reduce eyestrain, we are going to install anti - glare screens on all of the company's computers.
?為了減輕眼疲勞, 我們將在公司的每一臺計算機上都安裝防輻射屏.
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Check for eyestrain by putting your hand to your forehead in a salute.
檢查是否有眼疲勞.
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Eyestrain also results from reading a lot, reading in bed, and watching too much television.
出自-2011年6月聽力原文However, although eyestrain may cause some pain or headaches, it does not permanently damage eyesight
出自-2011年6月聽力原文