Nir
abbr. acrylonitrile-isoprene rubber 丙烯腈-异戊二烯橡胶
🗣️ 情景例句
I shouldn't have done that.
我不该那么做。
Look for a needle in a bundle (or bottle) of hay.
海底捞月。
And this is Chang-woo.He's Korean.
这位是昌宇。他是韩国人。