Stearone
[化] 硬脂酮; 18-三十五酮; 18-三十五烷酮
🗣️ 情景例句
Yes?
是吗？
What makes life dreary is the want of motive.
没有目的，人生就黯淡无光。
They don't often have a bad day this year.
他们今年的运气还不错。