dynamic coloring

• 动态染色

dynamic coloring的用法和样例：

例句

1. It is necessary to gurantee defenite concentration of sodium hydroxide and sodium hydrosulfite for enhancing coloring quality in colorating.
   用还原染料靛蓝染色时，为提高染色质量，需保证一定的火碱浓度和保险粉浓度。