多: many; much; more长: older; elder; senior多长(距离: how long病人多长命: a creaking door hangs the longest.; a creaking door hangs long on its hinges多长都行: give me a piece of rope多长硅质: dofelsic(c.i.p.w)多长时间: how long多长英质: dofelsic多久;多长时间: how long岩芯多长: how long is the core一生有多长: end多长时间能好: how long does it take to get well多长时间一次: how often多长时间直到: from xxx to xxx between xxx and xxx for xxx to xxx多长网造纸机: multi-fourdrinier machine他有许多长处: he has many good qualities这条街有多长: how long is the street班机诞误多长时间: how long will the flight be delayed不管岁月有多长久: no matter how long the time is到那要多长时间: how long will it take多长毛新棒恙螨: neochoengastia longisetosa空调三包期多长: spak坐车要多长时间: how long is the ride坐车要用多长时间: how long is the ride给我一根绳子多长都行: give me a piece of rope