精练精練 jīng liàn — (textiles) to scour
jīng (first tone, high and level) liàn (fourth tone, falling)jing1 lian4
Traditional: 精練
(textiles) to scour
Levels 7–9· 2021 three-band, nine-level proficiency standardadjective
Meanings
(textiles) to scour
(textiles) to scour; to degum (silk); variant of 精炼
adjective