His son was a junkie, the kid OD'd a year ago.
他儿子是个吸毒者，这孩子一年前吸食了过量毒品。
'I had a friend died of an OD,' she said.
“我曾有一个朋友因吸毒过量死了，”她说道。
英汉双解词典包含141091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。