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
I know the owner very well.
我和老板很熟。
I believe there is no way out of this forest.
我相信没有路可以从这森林走出去。
As it is, they have been drilling for sixteen hours and they still have a long way to go.
实际情况是，他们已连续钻了16个小时了，但离钻透还早着呢。