Hexadienedioic acid
[化] 己二烯二酸
🧩 词语组成解析
🗣️ 情景例句
I didn't have the heart to tell her that she was not chosen.
我没有勇气告诉她说她没有入选。
Do you know when the next exam is?
你知道下次考试在什么时候吗？
Oh, what shall we get her?
噢，我们给她买点什么呢？