Vietnamese wordkỹ sưIn your course · Chapter 2Part of speechnounLevelA1FrequencyNo. 1,342 in the course corpusMeaningsengineerSource: Tonada courseRelated wordsanhyou (to a man a little older); older brotherAnhEngland; the UKbiếtto knowbàilesson; exercisebàn phímkeyboardbác sĩdoctorbútpenbơbutter; avocado