Safety specification
[化] 安全规程; 安全规范
🧩 词语组成解析
🗣️ 情景例句
It's a privilege to know you.
认识您是我的荣幸。
I don't buy it.
我才不信邪。
There is no superior 'they' in the shape of managements and hotel hierarchies to darken his holiday days.
但在露营地里根本不会有管人的人上人"和酒店里的等级制度来使露营者的假日过得阴郁低沉。