sentinel
英 /'sentinl/
中文释义
n.哨兵，卫兵
n. a guard or watchman.
常用搭配
- sentinel duty哨兵职责
- sentinel position哨位
- sentinel species指示物种
例句
- The old oak stood like a sentinel at the gate.那棵老橡树像哨兵一样立在门口。
- The software acts as a sentinel against cyber attacks.这款软件如同抵御网络攻击的哨兵。