Electronic sentry
[计] 电子报警器, 电子哨兵
🧩 词语组成解析
sentry
['sɛntri]
n. 哨兵;警卫;
🗣️ 情景例句
I think we're having communication problems again.
我想我们又遇到语言沟通的问题了。
Evil communications corrupt good manners.
交往恶劣，有损风度。
Yes, there must be over two hundred here.
是呀，这儿一定有200多张。