Nitrobenzophenone
[化] 硝基苯基·苯基酮; 硝基苯基·苯基甲酮
🗣️ 情景例句
Is the tip included in the bill?
账单里包括小费吗？
He has a cup.
他有一只杯子。
Portable boiling elements that can boil small quantities of water are useful when the right voltage of electricity is available.
如果有相配的电压，可以煮少量水的便携式热水装置是有用的。