在线词典戒备警戒防备~森严; 对人有戒心而加以防备你对他应有所~。拼音jiè bèi解释警戒防备~森严; 对人有戒心而加以防备你对他应有所~。近义词防备、警备、警戒反义词疏忽英文释义to take precautions; to guard against (emergency)