Aminopropionic acid
[医] 丙氨酸
🧩 词语组成解析
🗣️ 情景例句
How about a cup of coffee, Son?
来杯咖啡怎么样， 孩子？
Moderation in all things is the best of rules.
中庸之道是最好的准则。
New China was founded in l949.
1949年新中国成立。