Ohp
abbr. overhead projection 高架发射, 顶置防护; oxygen at high pressure 高压氧气
🗣️ 情景例句
Yeah, and I have to finish this report by four.
是，我在四点之前得完成这个报告。
Nothing so necessary for travellers as languages.
旅行者最需要的是几种语言。
Have you seen this article in the paper?
你在报上看到过这篇文章吗？