Polyu
[化] 聚尿苷酸
🗣️ 情景例句
Do you have anyone in mind?
你有意中人了吗？
She was so stunned, that she couldn't speak.
她惊愕得说不出话来。
All machines are slightly different, so you need a short lesson when you start work in a new office.
所有的机器都稍微有些不同，所以当你新到一个办公室开始工作时，你需要进行短期培训。