意思1.公开表现技艺。【组词】:演奏、演唱、演戏
意思2.练习。【组词】:演练、演习
意思3.扩大、延伸。【组词】:演义、演绎
意思4.运行、推展。【组词】:演算
adj.:extended; wide; extensive、n.:practise; perform, play, act; exercise; drill; develop, evolve; deduce; elaborate