waste gases p____ the air and do great harm to our health请填词

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/31 00:41:02

waste gases p____ the air and do great harm to our health请填词

答案是:
waste gases p(olutte) the air and do great harm to our health
pollute:污染
pollute the air:污染空气