四级士官 sìjíshìguān sergeant first class Definitions Defs Origin Strokes Stroke Words Sentences Sents 四级士官 四級士官 sìjíshìguān sergeant first class a senior non-commissioned officer rank, typically equivalent to sergeant first class
四级士官 四級士官 sìjíshìguān sergeant first class a senior non-commissioned officer rank, typically equivalent to sergeant first class
