Nbr
abbr. 腈基丁二烯橡胶（nitrile -butadiene rubber）
🗣️ 情景例句
Technology may bring breakthroughs to many currently incurable diseases.
科技能给现在无法治愈的疾病带来突破。
When rogues (or thieves) fall out, honest men come by their own.
盗贼一内哄，好人就自在。
It certainly didn't arrive here that way.
送到这儿时可不是那样！