Ohp
abbr. overhead projection 高架发射, 顶置防护; oxygen at high pressure 高压氧气
🗣️ 情景例句
once I print the article in the paper.
等我将这篇文章刊登在报纸上。
I really don't know.
我真的不知道。
The students followed Uncle Wang to see the other machine.
学生们跟着王大叔去看另一部机器。