Nir
abbr. acrylonitrile-isoprene rubber 丙烯腈-异戊二烯橡胶
🗣️ 情景例句
Let's go. What are your questions?
我们就进行吧。你想问哪些问题？
Would you call back tomorrow?
你能明天回个电话吗？
It's true that he may fall behind the other students.
真的，他可能会落在其他同学的后面。