PanLinx
English
eng-000
dark space
普通话
cmn-000
暗区
Deutsch
deu-000
Dunkelraum
English
eng-000
area opaca
English
eng-000
dark field
English
eng-000
dark region
English
eng-000
zone of opacity
русский
rus-000
тёмное пространство
PanLex
