Electronic wastes also contain many poisonous metals.
电子垃圾也会含有很多有毒金属物。
The poisonous heavy metal is one of the major pollutants.
有毒重金属是主要污染物之一。
Some plants are poisonous and should be handled with care.
有些植物有毒,必须小心对待。
2021-08-28
Electronic wastes also contain many poisonous metals.
电子垃圾也会含有很多有毒金属物。
The poisonous heavy metal is one of the major pollutants.
有毒重金属是主要污染物之一。
Some plants are poisonous and should be handled with care.
有些植物有毒,必须小心对待。