At present, conscripts are required to perform 14 months of military service, but those chosen for alternative R&D service must serve 39 months.是什么意思_At present, conscripts are required to perform 14 months of military service, but those chosen for alternative R&D service must serve 39 months.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句