Nbr

abbr. 腈基丁二烯橡胶(nitrile -butadiene rubber)

🗣️ 情景例句

In my opinion, winter in Beijing is not very cold.
我觉得北京的冬天不是特别冷。
To blow smoke rings
喷出烟圈
Nor is it only the ignorant and ill-educated person who has such faith in the bottle of medicine.
并不只是那些无知和没受过良好教育的人才迷信药瓶子。
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