Kostanecki synthesis of flavones
[化] 科斯塔尼基黄酮合成
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
黄酮类
🗣️ 情景例句
There's no end to the paperwork I have on my desk.
我桌上的工作永远没个完。
The morning sun never lasts a day.
好景不常。
Before very long the parents will be complaining that the child is so secretive and never tells them anything,
不要很久，家长就会抱怨孩子守口如瓶，什么事也不告诉他们，