Butylidene
[化] 1,1-亚丁基
🗣️ 情景例句
Just a moment, I'll ask him.
稍等，我问一下他。
Are you ready for your dessert now?
你现在准备好甜菜了吗？
Excuse me, Miss Yang, she said.
“请原谅，杨小姐，”她说。