He knew all about getting ashore from an LCVP, about beach obstacles, about paths up the bluff, about ravines, about amphibious assault techniques.是什么意思_He knew all about getting ashore from an LCVP, about beach obstacles, about paths up the bluff, about ravines, about amphibious assault techniques.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句