answer back code generation
from generation to generation
Generation by Generation
One generation plants the trees in whose shade another generation rests
acoustic coupler, auto-answer modem
answer
答案②符合
回答
适应
解答
应对
答案
答应
响应
答复
回答答复
解
应答
回答应答
回应
答辩状
答句
反应
回击
答
应答频率
answer back sarcastically