Osr
abbr. oxide-stable resin 氧化稳定树脂, 耐氧化树脂
🗣️ 情景例句
Maybe someone will find it.
也许会有人发现的。
She is skilled at using computer.
她能熟练使用计算机。
I get to school at about 7:30 every day.
我每天七点半到校。