下山容易上山难
下山容易上山难下山容易上山难[xià shān róng yì shàng shān nán]1.■Going downhill is easy while going uphill is difficult.; It is easier to walk downhill than uphill.
热门单词
- 一次注入量 a shot;
- 一笑置之
- 一级光谱 first-order spectrum;
- 一级近似 first approximation;
- 一肟
- 丁石边框
- 万丈光芒
- 万元户
- 万能升降台式铣床 universal knee-and-column miller;
- 三位二进制 triad;
- 三分法 trichotomy;
- 三态总线 tristate bus line
- 三日两头
- 三相电压 three-phase voltage;
- 三端快速开关 trisistor;
- 三维平差 three-dimensional adjustment;
- 三色堇紫红 pansy purple
- 三角接法 delta-connection;
- 三角洲沉积 delta deposit;
- 三角滑块 cam block;
- 三角系点阵 trigonal lattice;
