[经] customary's performance deposits

yù shōu kè hù lǚ yuē dìng jīn ㄩˋ ㄕㄡ ㄎㄜˋ ㄏㄨˋ lv3 ㄩㄝ ㄉㄧㄥˋ ㄐㄧㄣ