Aminopropionic acid
[医] 丙氨酸
🧩 词语组成解析
🗣️ 情景例句
Did they write some bad news?
他们写了什么坏消息吗？
Save while you may, no morning sun lasts a whole day.
能节俭时就节俭，朝阳难照一整天。
After consulting my railway timetable, I noted with satisfaction that there was an express train to Westhaven.
我查看了列车时刻表，满意地了解到有一趟去威斯特海温的快车。