Osr
abbr. oxide-stable resin 氧化稳定树脂, 耐氧化树脂
🗣️ 情景例句
The firm isn't making out as well as was hoped.
公司并不像原来期望的那样进展顺利。
Yeah, right!
才怪！
Yes.please be careful when you send it out.
是的，出货时请小心些。