大气: 1.(地球周围的气体) atmosphere; air2.(呼吸; 沉重的呼吸) breath; heavy breathing 短语和例子跑得直喘大气 breathe heavily from running; 吓得连大气也不敢出 catch or hold one's breath in fear
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Coil coated metals - test methods - part 19 : panel design and method of atmospheric exposure testing ; german version en 13523 - 19 : 2004 卷材覆层金属.试验方法.第19部分:大气曝露试验的样板