Of or pertaining to a system that controls of access to a particular area.
行业： 安全防护
a phrase used to introduce a contradictory statement
一个国家的一些过程中所产生的事务
（当事件发生时） 未经警告或制备
东西，给其中一个比另一个更好或优越的位置
involving the possibility of adverse or unwelcome circumstance
Refers to events that occur during the day
Appearing or active at twilight.
0
词条
5
词汇
关注者
2
1
20 词条
