Osred
(osr 的过去时) abbr. oxide-stable resin 氧化稳定树脂, 耐氧化树脂
🗣️ 情景例句
He went to Canada on business.
他因公赴加拿大。
There is no medicine against death.
人间哪有不死（回春）药。
What shall we do today?
我们今天干什么？