We welcome the fact that the member States of the Organization of American States have recently adopted a Costa Rican initiative on the non-proliferation of chemical weapons in the Western Hemisphere.
我们欢迎这样的事实，即美洲国家组织成员国最近已经通过哥斯达黎加提出的一项关于西半球不扩散化学武器的倡议。