但无论是 OLED 像素发光还是 LCD 背光板发光，它们发出的都是（近似）全向的光线——你能看到，你旁边的人也能看到：
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James Hewes, a Bristol consultant surgeon who also specialises in obesity and bariatric surgery, acknowledged that weight loss injections had "transformed the way that we manage people living with obesity".
Please keep in mind it’s more than OK to do nothing at all too!