Polyuronic acid
[化] 多糖醛酸
🧩 词语组成解析
🗣️ 情景例句
Well, maybe we'll see the view in the morning.
好了， 也许我们可以在早晨看风景。
There is a crook(=affliction,trial) in the lot of every one.
人生总有倒楣事；人生总有不如意处。
What are their jobs?
她们是做什么工作的？