Nbr
abbr. 腈基丁二烯橡胶（nitrile -butadiene rubber）
🗣️ 情景例句
He's cheating on his wife.
他对妻子不忠。
I took one quart of oil.
我拿了一夸特油。
The doctors have not yet decided how the woman died.
医生们至今还未确定这位妇女的死因。