Operational environment software
[计] 操作环境软件
🧩 词语组成解析
🗣️ 情景例句
You are a very smart young man, Robbie.
你是个绝顶聪明的年轻人， Robbie。
That is not good language which all understand not.
不是人人都懂的语言不是好语言。
It was very dark, so they turned on a torch.
饭厅很暗，于是他们打开了手电筒。