Orr
abbr. 整体反应率（The Overall Response Rate）；氧还原反应（Oxygen Reduction Reaction）
🗣️ 情景例句
She's through with her new boyfriend.
她跟新交的男朋友吹啦。
Constant dropping wears away a stone.
滴水穿石。
However, Susan has not really made up her mind yet.
然而，苏珊却还没有决定。