poisonous substance是什么意思 poisonous substance怎么读
poisonous substance的英文翻译是什么意思，词典释义与在线翻译
Noun:- any substance that causes injury or illness or death of a living organism
poisonous substance的用法和样例
- Calcium cyanamide is poisonous and irritating to the skin.
氰氨化钙是毒性物质，对皮肤有刺激性。 - The content of poisonous substance in phospho-gypsum and remains in rice straw and seeds were appraised and expounded.
并对磷石膏中毒性物质含量及其对水稻秸秆和籽粒中某些元素的影响做了评价。
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