英语翻译请问这个句子中 She insisted that she was innocent and that she

英语翻译
请问这个句子中 She insisted that she was innocent and that she had nothing to do with the drug-pushing ring.最后两个词 drug-pushing 是"犯毒团伙"的意思吗?这个pushing在这里是什么意思呢?小妹感激不尽!