用direct cause of death造句子，“direct cause of death”造句

It can be a direct cause of death but is also the most important single risk factor for disease in young children.

經過公司全體員工的共同努力，濕簾降温系統已經被廣泛地被應用於畜牧業、園藝温室行業、紡織行業及工業廠房等公眾場所的通風降温中。