Sentry duty
na. 步哨勤务\\n
🧩 词语组成解析
sentry
['sɛntri]
n. 哨兵;警卫;
🗣️ 情景例句
What do you like to do during holiday?
在假日你喜欢做什么？
Exactly.
完全正确。
Will you see Ian today,Jenny?
詹尼，您今天会见到伊恩吗？