This acid air has been known to denude forests, and obviously the inhalationof such air cannot be good for human lungs.
这种酸性气体，我们都知道毁坏森林。显然，吸入这样的空气对人的肺不利。
2
For instance, yawning should not occur when ambient temperatures exceed body temperature, as taking a deep inhalationof warm air would be counterproductive.
举个例子，呵欠在环境温度超过体温时不大可能发生，因为这时候深吸一口热空气只能帮倒忙。
3
Indoor air at the separation was separated out by the export control scheduling, and the water still flows through the impeller around the outer edge of backwater hole, and mixed airinhalation tube.