Eburnamonine
[化] 象牙酮宁
🗣️ 情景例句
No, no. Please, go ahead.
不用 ，不用。你走吧。
Please turn the light off when you leave.
离去时请随手关灯。
Where're Lucy's pencils? Are they on her desk?
露茜的铅笔哪去了？在她的桌子上吗？