环境汞污染
食品汞污染
汞残留
There are other reasons to worry about the Pacific bluefin, such as overfishing and mercury contamination.
CNN: Fukushima tuna study finds minuscule health risks
Mercury contamination at Minamata, for example, caused terrible nerve damage among residents during the 1970s.
CNN: The War Mangas
And Yili issued a recall of its formula due to high mercury contamination.
FORBES: Chinese Mothers Risk Arrest For Buying Safe Baby Formula
英汉双解词典包含3185865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。