Hexamethylolmelamine (hmm)
[化] 六羟甲基蜜胺; 六羟甲基三聚氰胺
🗣️ 情景例句
You look very familiar. Have we been introduced before?
你看起来很面熟，我们以前互相介绍认识过吗？
Adversity leads to prosperity.
逆境迎向昌盛。
They were glad of the examination being over.
他们为考试结束了而高兴。