Nbr
abbr. 腈基丁二烯橡胶（nitrile -butadiene rubber）
🗣️ 情景例句
There must be some way to put my mind to good use.
总会有办法让我发挥才智。
One fool makes many.
一人傻，傻大家。
Will you come through to the back, please?
请跟我到后面去。……你何不试试这套呢？