Orp
abbr. 氧化还原电位（Oxidation-Reduction Potential）；轨道会合程序（Orbital Rendezvous Procedure）
🗣️ 情景例句
That'll be our first one,
这将成为我们的第一件，
I don't know him well.
我跟他不熟。
only of metal, which wears away by friction.
而是由金属组成，而金属可以随着磨擦而磨损殆尽。