persistent poison的意思|示意

Who try to poison to the courage, but also of the spirit and practice is the cause of the persistent pursuit.

以身试毒要的是勇气，更要的是实践的精神和事业的执著追求。

In a word, marine sedi we are pirates, these data are stolen from youdao s has become the main reservoir of persistent and poison chemical pollutants in marine environ we are pirates, these data are stolen from youdao .

海洋沉积物已经成为海洋水体环境中持久性的、有毒的化学污染物的主要存贮地。