old 与 eld 区别

old 与 eld 区别 elder brother；eld brother；old brother 区别与意思 eld和old的区别能不能再详细点呢？ eld和old的区别和用法,越详细越好,最好有例子. year-old与years old的区别 about half a mile back in traffic was an old car with an eld 英语语法成分分析when they too old to take care of themselves,the eld two-year-old 与two years old有何区别 two years old与two-year-old的用法区别 thirteen years old 与 thirteen -year-old的区别 5 years old 与5-year-old的区别 15-year-old 与15 years old 的区别