jugbau lujvo

j1=b1 is the Chinese-Mandarin language, used by b2 to communicate b3 (si'o/du'u, not quote)

Cf. jungo, bangu, jugygu'e, djunguos, xa'anzu.


In notes:

jugygu'e
j1=g1 is China.
bancumunu
x1 is the language with ISO 639-3 code “cmn” (Mandarin Chinese).
banje'u'e
x1 is the language with ISO 639-3 code “yue” (Yue Chinese).
banve'u'u
x1 is the language with ISO 639-3 code “wuu” (Wu Chinese).
xa'anzu
x1 reflects Han Chinese [Mandarin, Cantonese, Wu, etc.] culture/nationality/language in aspect x2.