Phenethium
酚乙铵
🗣️ 情景例句
Excuse me, Mr. Carlson,
对不起 ，Carlson先生，
He has a piece of cake.
他有一块蛋糕。
Did you give our English teacher a card for Teachers' Day?
你给了我们的英语老师教师节贺卡了吗？