Maltonic acid
[化] d-葡萄糖酸
🧩 词语组成解析
🗣️ 情景例句
and they lived in New York.
而他们住在纽约。
Have but few friends though many acquaintances.
朋友要少，熟人要多。
They spent a full and very enjoyable morning together, and Fred discovered that he had a gift for making a visit interesting and lively.
他们一起度过了一个充实而又非常愉快的早上，弗雷德发现自己具有导游的才能，能使参观活动变得趣味盎然。