短语词组短語Beachhead Defence 搶灘登陸alternate beachhead 備用登陸場Alliance Beachhead 聯盟灘頭beachhead line 灘頭陣地線Beachhead Defensive 搶灘防禦戰beachhead detail 血戰橋頭堡Tarawa Beachhead 塔拉瓦陣地beachhead fish 灘頭to seize a beachhead 搶灘 返回 beachhead