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
It's your birthday.
今天是你的生日。
He is not fit to command others that cannot command himself.
正人先正己。
Hello. Is that Rik?
喂，是瑞克吗？