短語詞組短語precautious line 預警線precautious test 預防性試驗precautious control 預控precautious countermeasure 防范precautious administration 預防治理precautious principle 謹慎性原則precautious index 預警指標And I 'm going on precautious 以后的路我會謹慎前行 返回 precautious