Hexamethylentetramine
環(huán)六亞甲基四胺
??? 情景例句
I can't run as fast as you, but I can jump a lot higher.
我跑得比你慢，但跳得比你高。
Take off your hat. It doesn't fit.
取下你的帽子，它不適合你。
He told me that he would give up his job.
他告訴我他要辭職。