Operational safety
[计] 操作可靠性
🧩 词语组成解析
🗣️ 情景例句
Richard, these are terrific pictures. Richard
这些照片真棒。
The small courtesies sweeten life; the greater ennoble it.
有点礼貌使生活愉快，多点礼貌使生活高尚。
Do you have anything like this in your stock?
你们库存中有象这样的东西吗？