Khoom

1, DC cov khoom siv hluav taws xob muaj DC lub zog tso tawm rau DC cov khoom siv hluav taws xob xav tau.

2, feem ntau lub zog hluav taws xob muab cov hluav taws xob tsawg hluav taws xob muab cov khoom siv hluav taws xob tsawg, haum rau cov xov tooj ntawm tes, cov koob yees thiab lwm yam khoom siv them thiab fais fab.