Aminopropionic acid
[医] 丙氨酸
🧩 词语组成解析
🗣️ 情景例句
What would you like for dessert?
甜点吃什么？
The weather is warm and sunny here.Do you get much rain?
这里的天气是温暖并且阳光充足的.你那有许多雨吗？
To be honest with you，I'm twenty.
老实说，我20岁。