The students should pursue military knowledge earnestly,including knowledge of the types and characteristics of planes and tanks and how to combat them,and how to direct combined operations by the various services and arms.是什么意思_The students should pursue military knowledge earnestly,including knowledge of the types and characteristics of planes and tanks and how to combat them,and how to direct combined operations by the various services and arms.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句