Mesityloxy
[化] ┯氧基; 2,4,6-三甲苯氧基
🗣️ 情景例句
You know, the goods were inspected by the Commodities Inspection Office before shipment.
你知道，这批货物在装船前是经过商品检验局检验的。
No man can do two things at once.
心无二用。
And this is Naoko.She's Japanese.
这位是直子。她是日本人。