Nir
abbr. acrylonitrile-isoprene rubber 丙烯腈-异戊二烯橡胶
🗣️ 情景例句
Oh?
噢？
It is lost labour to sow where there is no soil.
没有土壤，播种也是徒劳。
I enjoy working with you very much.
我很喜欢和你一起工作。