Nmn(nicotinamide mononucleotide)
[化] 煙酰胺單核苷酸
??? 情景例句
Don't walk on the grass or you'll be in trouble with the law.
不要踏進草地，不然的話法律會找你麻煩的。
Readiness is all.
有備無患。
The force there assembled was trivial compared with the Danish horde.
他集結(jié)在那里的軍隊和丹麥大軍相比是微不足道的，