As one of the first countries to sign the CTBT, China has been actively participating in the work of the Preparatory Commission of the Treaty Organization, and earnestly carrying out preparatory work for the implementation of the Treaty in China.是什么意思_As one of the first countries to sign the CTBT, China has been actively participating in the work of the Preparatory Commission of the Treaty Organization, and earnestly carrying out preparatory work for the implementation of the Treaty in China.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句