Opps
(opp 的第三人称 -s形式) abbr. 定向聚丙烯
🗣️ 情景例句
Thank you again.
再次感谢。
What a mess!
乱七八糟。
When it has been decided where we are going to drill, we put up at the surface an oil derrick.
当确定钻孔地点后，我们就在那里竖起一个井架。