Stearone
[化] 硬脂酮; 18-三十五酮; 18-三十五烷酮
??? 情景例句
He couldn't teach such dull children.
他教不了這么笨的孩子。
This is Mr. Jones.
這是瓊斯先生。
I hope you have a good journey back to Guangzhou.
祝你回廣州時一路順風。