Videomã số
Master the Vietnamese word mã số, a versatile noun used to describe code numbers, identification numbers, and ciphers. This lesson covers its essential role in daily life, from credit card PINs to product barcodes and secret communication. You will also explore advanced administrative terms like tax codes and personal identification numbers, along with the verb form used for encoding data. Learn how to use mã số accurately in technical and professional settings. Watch the lesson to expand your Vietnamese vocabulary today.