避免吸入有害气体。
更糟的是，每年约有160万人口死于吸入这种有害气体。
Much worse, though, about 1.6m people are killed each year by inhaling it.
在大城市，人们呼吸时吸入汽车和烟囱排出的有害气体。
In large cities people breathe in dangerous gases from cars and chimneys.
人类工业产品排出的各种有害气体和重金属导致温度上升，冰川融化，海平面升高，海水的蓝颜色吸入更多的热量。
Human industrial products of all kinds of harmful gas emissions of heavy metals and lead to rising temperatures, melting glaciers, rising sea levels, sea blue color inhaled more calories.
微小颗粒和污染气体被人体吸入后产生有害影响。
The tiny particles - and the pollutant gases that travel along with them - cause harmful effects once they are breathed in.
氧气是有益气体，二氧化碳是有害气体，鸡在呼吸过程中要吸入氧气，排出二氧化碳。
Oxygen is beneficial, carbon dioxide gas is harmful gas, chicken in the breath process to take in oxygen, emit carbon dioxide.
氧气是有益气体，二氧化碳是有害气体，鸡在呼吸过程中要吸入氧气，排出二氧化碳。
Oxygen is beneficial, carbon dioxide gas is harmful gas, chicken in the breath process to take in oxygen, emit carbon dioxide.
应用推荐