Nitrosophenol
亚硝基苯酚
🗣️ 情景例句
Dr. Lee's office.
李医生诊所。
What are you so excited about?
什么事让你如此兴奋？
It is better to ask for help at the beginning rather than to wait until a busy period when everyone is rushed off their feet.
最好在开始工作时就请人帮忙，而不是等到大学都忙得不可开交的时候。