zhè / jiā / bó / wù / guǎn / zhèng / zài / jǔ / bàn / jiè / shào / Luó / mǔ / rén / lì / shǐ / de / zhǎn / lǎn这家博物馆正在举办介绍罗姆人历史的展览。This museum is holding an exhibition about Romani history.