Dipivaloylmethane(dpvm)
[化] 二叔戊酰甲烷; 二甲烷; 二三甲基乙酰基甲烷
🗣️ 情景例句
my grandfather is
我爷爷
Do you have any seats?
你有座位吗？
Kate, could you answer the telephone, please? I'm busy.
凯特，你能接一下电话吗？我忙着呢。