Cov ntsiab lus suab paj nruagLus cim | 26.09.2022 / Pawg phau ntawv txhais luscov ntsiab lus thiab cov ntsiab luslos ntawm lat. notatio - sau ntawv, npeKev kaw suab paj nruag (suab paj nruag los yog tag nrho cov suab paj nruag ua haujlwm) siv cov cim tshwj xeeb. Saib cov suab paj nruag.