In the United States Army, a combination of the M16A4 and M4 Carbine continue to replace existing M16A2 Rifles.是什么意思_In the United States Army, a combination of the M16A4 and M4 Carbine continue to replace existing M16A2 Rifles.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句