Phycinic acid
[化] 原球藻酸
🧩 词语组成解析
🗣️ 情景例句
I'm not getting on very fast with this job.
我这份工作进展不快。
Are there any questions?
还有什么问题吗？
Members of the press weren't allowed into the meeting.
新闻记者不得进入会场。