Polysaccharides
多糖
🗣️ 情景例句
Now hear this!
你听着！
Old acquaintance will soon be remembered.
故人一见便相亲。
One day a young man named Kunta Kinte went off into the forest to cut down a tree as he wanted to make a drum.
有一天，一位叫孔塔·肯特的年轻人走进森林中去砍树，因为他想做一个鼓。