"day-old bread is cheaper than fresh"
-day-old日龄
day-old chicks日龄雏鸡
day-old poultry初生家禽
day-old bread隔夜面包
day-old chick一日龄小鸡
one-day-old日龄
eighteen-day-old日龄
seven-day-old日龄
day-old-chicks日龄小鸡