to be on sentry duty
英
美
放哨
to be on sentry duty的用法和样例:
例句
No one was excluded from sentry duty.
人人都得站岗放哨。
They used to keep watch at the top of the tree during the war.
在战争期间他们通常在树顶上放哨。
to be on sentry duty的相关资料:
临近单词
to
to ruff
目录
查词历史
英 汉