它在发酵过程中起触媒的作用.It acts as a catalyst in the process of fermentation.气雾化粉末触媒氧等杂质含量远低于水雾化.The content of impurities in water - is greater than that in gas - atomization.触媒转换器成为诱人的偷窃目标是因为它们很容易就得手.The converters are inviting ...
只有不到1,000只大熊猫仍然在野外生活。Fewer than a thousand giant pandas still live in the wild.牛在野外吃草.Cows were grazing in the field.我们在星空下露宿，在野外用餐。We sleep out under the stars, and eat our meals in the open air....