Pectosinic acid
[化] 果胶糖酸
🧩 词语组成解析
🗣️ 情景例句
But how do you plan to do that?
但你预备怎么做呢？
I particularly like English literature.
我对英国文学情有独钟。
One of links in the chain that drives the wheels had snapped.
驱动轮子的链条断了一节。