Though the Treaty was in effect, the threats of nuclear, chemical and biological weapons to human beings and their living environment are not eliminated completely.

核化生物武器公约的生效，并没有彻底地消除核化生物灾难对人类及其生存环境的威胁。

youdao

Though the Treaty was in effect, the threats of nuclear, chemical and biological weapons to human beings and their living environment are not eliminated completely.

核化生物武器公约的生效，并没有彻底地消除核化生物灾难对人类及其生存环境的威胁。

youdao