常見(jiàn)例句用作名詞 (n.)Many men were killed when we crossed the enemy's line of fire.我們?cè)竭^(guò)敵人的火力封鎖線時(shí),好些人陣亡了。He disguised himself as a merchant and managed to pass through the blockade line.他化裝成商人,混過(guò)了封鎖線。 返回 fire-line