zhǎn / lǎn / jiè / shào / le / gǔ / rén / chuān / sù / fú / cān / jiā / sāng / lǐ / de / xí / sú展览介绍了古人穿素服参加丧礼的习俗。The exhibition introduces the custom of ancient people wearing plain white clothes to attend funerals.