Hexadienedioic acid
[化] 己二烯二酸
🧩 词语组成解析
🗣️ 情景例句
once I print the article in the paper.
等我将这篇文章刊登在报纸上。
I haven't heard from him for a long time.
我很久没有收到他的信了。
Let's go and see the pandas. I hear one of them has a baby.
咱们去看看熊猫吧。我听说有一只熊猫生了只小熊猫。