Nicotinamide
n. 烟酰胺\\n[化] 烟酰胺; 尼克酰胺; 抗糙皮病维生素; 维生素PP
🗣️ 情景例句
He and my Grandpa both went there.
他和我爷爷都曾在那儿读书。
I began my new job full of confidence.
我开始做这个新工作时信心十足
Hello, Li Lei. Who are they?
你好，李磊，他们是谁？