Osr
abbr. oxide-stable resin 氧化稳定树脂, 耐氧化树脂
🗣️ 情景例句
I take this threat very seriously.
我认为这种威胁非同小可。
He who pleased everybody died before he was born.
众口难调。
Thank you for everything.
谢谢你做的一切。