扩展随机树状语言

[计] expansive stochastic tree language

kuò zhǎn suí jī shù zhuàng yǔ yán ㄎㄨㄛˋ ㄓㄢˇ ㄙㄨㄟˊ ㄐㄧ ㄕㄨˋ ㄓㄨㄤˋ ㄩˇ ㄧㄢˊ