precocious
词根词缀：
concoct v. 调制；编造
con 共同 + coct 煮 → 放到一起煮 → 调制
decoct v. 煎，熬
de 加强 + coct 煮 → 不断煮 → 煎，熬
precocious adj. 早熟的
pre 预先 + coc〔= coct〕煮 + ious …的 → 提前煮好 → 早熟的
precocity n. 早熟
pre 前；预先 + coc 煮 + ity 具备某种性质，状况 → 早熟
数据来源：新东方英语词汇速记大全
相关例句：
He was intelligent and precocious and endowed with a prodigious memory.
他聪明和早慧，记忆力惊人。
GnRH-a treatment of precocious puberty in clinical research
GnRH-a治疗真性性早熟的临床研究
The Jewish family pattern shows distinctive national and precocious characteristics.
犹太人的家庭模式有着鲜明的民族性和早熟性。
She's smart, she's cute, a little precocious.
她很聪明，很可爱，有点早熟。
Shiqiza chicks inoculated with the parasites of the precocious line were well p.
对鸡柔嫩艾美耳球虫山西株早熟系的免疫特性进行了研究。
Tess was a precocious eight-year-old when she heard her Mom and Dad talking about her little brother, Andrew.
苔丝八岁那年就已经很懂事了。有一天，她听见爸爸妈妈在说他弟弟安德鲁的事。