sentry
FREQ #18932
★☆☆☆☆
n. 哨兵, 看守 vt. 设岗哨 vi. 站岗, 放哨
发音
其它
/ˈsɛn.tɹi/
词形变化
sentries
复数
sentries
别名
centry
sentri
sentery
释义与例句
n.
-
1.
A guard, particularly on duty at the entrance to a military base.
哨兵
步哨
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2.
Sentry duty; time spent being a sentry.
不可数 -
3.
A form of drag to be towed underwater, which on striking bottom is upset and rises to the surface.
航海 交通 -
4.
A watchtower.
-
5.
An animal like a marmot tasked with alerting the pack to danger.
词汇关系
相关短语
词源
From earlier sentrie, sentery, of uncertain origin. Perhaps an alteration of sentinel or sanctuary; or perhaps from Old French senteret (“a path”), diminutive of sentier, from Medieval Latin semitarius (“a path”).
来源:wiktionary