practiced

动词 practice:

1. learn by repetition
   同义词：drill, exercise, practice, practise
2. avail oneself to
   同义词：practice, apply, use
3. carry out or practice; as of jobs and professions
   同义词：practice, practise, exercise, do
4. engage in a rehearsal (of)
   同义词：rehearse, practise, practice

形容词 practiced:

1. having or showing knowledge and skill and aptitude
   同义词：adept, expert, good, proficient, skillful, skilful
2. skillful after much practice
   同义词：practised

1. He is practiced in the art of design. She is a practiced lecturer.
   他精于设计艺术。她是个老练的演说者
2. The Hindu or Moslem system of sex segregation, practiced especially by keeping women in seclusion.
   深闺制度尤指使妇女处于隔离状态的印度或穆斯林的性隔离系统
3. A system of exercises practiced as part of this discipline to promote control of the body and mind.
   瑜伽修行法作为该训练一部分的修行体系，用以促进对身体或精神的控制
4. An official policy of racial segregation practiced in the Republic of South Africa, involving political, legal, and economic discrimination against nonwhites.
   种族隔离制南非共和国实行的一种官方的种族隔离政策，包括在政治、法律和经济诸方面对非白色人种的歧视

prac.ticed

adj.（形容词）
Skilled or expert; proficient:
有经验的：有经验的或老练的；熟练的：
例句：
He is practiced in the art of design. She is a practiced lecturer.
他精于设计艺术。她是个老练的演说者

Acquired or brought to perfection by practice:
习得的，练成的：通过练习获得或达到完美、成熟：
例句：
greeted the guests with practiced courtesy.
以训练有素的礼节待客