Mannuronic acid
[化] 甘露糖醛酸\\n[医] 甘露糖醛酸
🧩 词语组成解析
🗣️ 情景例句
I hear what you're saying.
我明白你的意思。
Every door may be shut but death's door.
除了死门外，每门都可关。
One of links in the chain that drives the wheels had snapped.
驱动轮子的链条断了一节。