Acetylenedicarboxamide
[化] 乙炔双碳酰胺; 水霉素
🗣️ 情景例句
Do you like the dress?
你喜欢这套衣服吗
He that fears you present, will hate you absent.
当面怕你的人背后会恨你。
and so the tools of long ago have remained when even the bones of the men who made them have disappeared without trace.
因此，尽管制造这些工具的人的骨头早已荡然无存，但远古时代的石头工具却保存了下来。