zhang lei is 18 years old Zhang Lei is _ _ young man(同义句)
问题描述：
zhang lei is 18 years old Zhang Lei is _ _ young man(同义句)
答
a 18-year-old
答
zhang lei is 18 years old .
=Zhang Lei is 【an 18-year-old 】 young man.
18-year -old 是一个复合形容词,表示“18岁的”