Orr
abbr. 整体反应率（The Overall Response Rate）；氧还原反应（Oxygen Reduction Reaction）
🗣️ 情景例句
Prices are always negotiable.
价钱总是可以商量的。
Pervert!
色狼！
Compared with competing products, ours is smaller and lighter.
比起其它竞争产品，我们的比较轻巧。