Nbr
abbr. 腈基丁二烯橡胶（nitrile -butadiene rubber）
🗣️ 情景例句
and they lived in New York.
而他们住在纽约。
He would direct the workman to use his plans.
他为了执行自己的计划，给员工下了指示。
Oh, all right!
那么，好吧！