Oos
(oo 的复数) abbr. 面向对象程式设计（Object Oriented）；已订购而尚未交货的（on order）
🗣️ 情景例句
the girl he was in love with in college married someone else.
他大学时代所爱的女孩跟别人结婚了。
Please do not move.
请不要动。
Please make sure you mark the shipment for careful handling.
请不要忘了在货物上标明“小心搬运”。