Hydroxytropone
酚酮
🗣️ 情景例句
George Washington sat at that desk
George Washington曾坐在那
I tried to call Mr. Cooper,but the line was busy.
我试着呼叫库珀先生，但是线老是忙。
This organic process, often leading to moments of extraordinary self-discovery,
这种有机的加工过程往往达到不寻常自我发现的境界，