Mbna
[医][=N-methyl-N-benzylnitrosamine]N-甲基-N-苄基亚硝胺
🗣️ 情景例句
It sets the tone for the whole show.
它决定了整个展览的气氛。
Many a flower is born to blush unseen.
有许多花儿生来就开著没有人欣赏。
Yes, good idea.
好主意呀。