Pentacosamic acid
[化] 脑酮酸
🧩 词语组成解析
🗣️ 情景例句
What's the matter, Susan?
怎么了， Susan？
She feels shy about meeting Frank for the first time.
她对于第一次和弗兰克约会感到难为情。
Do you have anything like this in your stock?
你们库存中有象这样的东西吗？