昨天早上,搜救人员就已经到达矿井下,但是由于空气质量越来越差,可能会导致新的爆炸,他们不得不出来…
Crews did start down into the mine yesterday morning, but they had to come back out because the air quality got worse and threatened a new blast.
我想表达的是由于越来越差的空气质量,越来越多的城市居民都患上了呼吸道疾病。
I would like to express the fact that more city dwellers are suffering respiratory disease due to the deterioration of air quality.
我想表达的是由于越来越差的空气质量,越来越多的城市居民都患上了呼吸道疾病。
I would like to express the fact that more city dwellers are suffering respiratory disease due to the deterioration of air quality.
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