Trostianka (Volodymyrskyi Koān)

Trostianka (Ukraina-gí: Тростянка) sī chi̍t ê tī Ukraina Kiōng-hô-kok Volyn Chiu Volodymyr-Volynskyi Koān ê chng-thâu (selo). Chham-oa̍t Ukraina ê chng-thâu Chham-khó