Polyuronic acid
[化] 多糖醛酸
🧩 词语组成解析
🗣️ 情景例句
Let me just weigh it first.
请先让我称一称。
Is it short way from here to the American Embassy?
从这里到美国大使馆要走一小段路。
The Scandinavian countries are much admired all over the world for their enlightened social policies.
斯堪的纳维亚半岛各国实行开明的社会政策，受到全世界的推崇。