Bisamide
双酰胺
🗣️ 情景例句
I want to buy shares in multi-national pharmaceutical company.
我想购买一家跨国医药公司的股票。
I know the boy whose father is an architect.
我知道那个男孩的父亲是建筑师。
He is respectful to his elders.
他对长辈很恭敬。