大家都搜:
铅污染空气
1、havfly by air───坐飞机
2、hood by air───风帽
3、by air───乘飞机;通过航空途径;乘飞机,航空邮寄(信件)
4、arriving by air───乘飞机到达
5、by the air───空运
6、lead───n.领导;铅;导线;榜样;vi.导致;用水砣测深;vt.领导;致使;引导;指挥;n.(Lead)(英)利德(人名)
7、fly by air───乘飞机
8、pollution───n.污染;污染物
9、go by air───坐飞机去;乘飞机前往
1、Survey on Health Effects of Air Pollution by Lead on Children───大气铅污染对幼儿健康影响的调查