Orr
abbr. 整体反应率（The Overall Response Rate）；氧还原反应（Oxygen Reduction Reaction）
🗣️ 情景例句
You don't need to do that.
你不用那么做的。
How often did I tell you not to speak so loud?
我告诉你多少次不要讲话这么大声?
I haven't decided.
还没有决定。