Onb
[医][=o-nitrobiphenyl]邻-硝基联苯
🗣️ 情景例句
If we're all prepared to recycle paper, thousands of trees could be saved every day.
如果纸能被循环利用，那么每天千千万万的树木就可得以挽救。
I will take a taxi.
我将去搭出租汽车。
The boss's handwriting is terrible!
老板的书写太糟糕了！