熟练
shú​liàn HSK4

skilled

shú​liàn skilled
  1. 熟 shú adjective
    skilled
    skilled; experienced; practiced; no longer a stranger to a task
  2. 练 練 liàn adjective
    experienced
    (bound form) skilled; experienced; seasoned in worldly matters

shú​liàn boiled silk
  1. 熟 shú
    processed
    (bound form) processed; refined; prepared by treatment or smelting or tanning
  2. 练 練 liàn
    to boil and scour silk
    to boil and scour raw silk to make it white and soft