Ceri Marsh, etiquette columnist: It's not just rude, it's kind of tacky!

CeriMarsh，礼仪专栏作家：不仅是不礼貌，还是一种缺乏教养的表现。

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CERI YingKou Equipment Development and Manufacturing Co., Ltd Boiler factory supply steam for manufacture.

中冶京诚(营口)中试基地锅炉房为全厂生产提供蒸汽保障。

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CERI YingKou Equipment Development and Manufacturing Co., Ltd Boiler factory supply steam for manufacture.

中冶京诚(营口)中试基地锅炉房为全厂生产提供蒸汽保障。

youdao