英语词汇biological, chemical, and physical hazards怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	biological, chemical, and physical hazards
释义	physical and chemical— 理化
随便看	variation exists variation feature variation from variation in among variation in amount variation in composition variation in content variation increase variation in demand variation in density variation in gdp variation in performance variation in practice variation in production variation in provision variation in quality variation in resistance variation in scale variation in size variation in survival variation in temperature variation in terms variation in texture variation in the results variation in thickness

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

physical and chemical—