A Chinese delegation is currently actively participating in the negotiation on the Comprehensive Nuclear Test Ban Treaty and the Convention on Banning the Production of Fissile Materials for Nuclear Weapons.是什么意思_A Chinese delegation is currently actively participating in the negotiation on the Comprehensive Nuclear Test Ban Treaty and the Convention on Banning the Production of Fissile Materials for Nuclear Weapons.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句