n.符号；象征；标志
The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
The dove is the symbol of peace. 鸽子是和平的象征。
The river-sea dividing marker must be a symbol which separates the Yalu River from the Yellow Sea. 江海分界碑,这里就是鸭绿江和黄海分界的标志吧。
