-
世界各国土壤均出现不同程度的重金属污染问题。
Soil heavy metal pollution is a universal problem in the world.
youdao
-
土壤重金属污染问题已经引起了全世界的关注。
Heavy metal pollution has been the worldwide concern.
youdao
-
土壤重金属污染问题已经引起了全世界的关注。
Heavy metal pollution has been the worldwide concern.
youdao