potentially harmful substance
常见例句
- Manufacturers of substances identified by such studies as potentially harmful often claim that there is no evidence that the substance was the cause of the harm.
流行病學研究識別出的這些潛在有害本躰（草甘膦除草劑等）的生産商，往往宣稱沒有証據証明這種本躰就是危害的起因。
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