Bisamide
双酰胺
🗣️ 情景例句
I really enjoyed talking with you.
很高兴和你聊天。
How about Mary? How long has she lived there?
玛丽怎么样？她在那儿住多久了？
None of the family apart from her father and my aunt have seen her since.
自从她离开家以后，家里人除了她父亲与我伯母外没有人见过她。