A much greater threat is posed by toxic chlorinated hydrocarbons such as DDT.
hydrogenn.氢
hydron.水疗院;水力电pref.表示“水的”、“氢的”
hydrocarbons烃类
Hydrocarbonyl烃基
hydrocarbonism碳氢化合物中毒
hydrocarbonize碳氢化
hydrocarbonaten.酸性碳酸盐
hydrocarbon oil烃油
hydrocarbon gel烃冻胶
hydrocarbon gas烃气
hydrocarbon tax石油税
hydrocarbon show油气显示