Dibutalin
[建] N-二级丁基-4-三级丁基-2,6-二硝基苯氨
🗣️ 情景例句
What are your hobbies?
你有那些爱好？
What are you eating?
你正在吃什么？
In the centre of the hall, there were a number of tall structures which contained coloured lights.
展厅中央是装有彩色灯泡的许多高高的构件，