Pseudouridylic acid
[化] 假尿苷酸
🧩 词语组成解析
🗣️ 情景例句
What are you greatest weaknesses?
你本人最大的弱点是什么？
An ill workman quarrels with his tools.
拙匠常怪工具差。
However, rescue operations are proving difficult.
然而，事实证明营救工作非常困难。