Security facility
[计] 安全性设施
🧩 词语组成解析
🗣️ 情景例句
He was dumb from birth.
他生下来就是哑巴。
Good counsel never comes too late.
忠言绝不嫌迟。
We invited them to our party but they decided not to come.
我们请了他们参加聚会，但他们决定不来。