N-acetylneuraminic acid
[化] N-乙酰神经氨酸
🧩 词语组成解析
🗣️ 情景例句
Learn to roll with the punches.
要学会应付困难。
He's a doctor.
他是医生。
Let us suppose that a child suddenly crosses the road in front of you.
让我们假设一个小孩子突然在你前面穿过马路。