Mesityloxy
[化] ┯氧基; 2,4,6-三甲苯氧基
??? 情景例句
You've got it all wrong.
你完全搞錯(cuò)了。
In the grave the rich and poor lie equal.
人到黃泉，貧富同眠。
What colour are they?
他們是什么顏色的？