The first phase of a vaccination campaign targeting 1 million people has been completed in 6 districts and is on-going in a further 2 districts.是什么意思_The first phase of a vaccination campaign targeting 1 million people has been completed in 6 districts and is on-going in a further 2 districts.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句