Hexamethylolmelamine (hmm)
[化] 六羟甲基蜜胺; 六羟甲基三聚氰胺
🗣️ 情景例句
so she had to take an earlier flight today.
所以她不得不在今天搭早一班的班机。
What's matter with you?
你有什么问题吗？
In it there was a boatman fast asleep.
船上有一船夫在呼呼大睡。