快速回答：”Sĩ (Tu Sac Piece)”的意思是A core Tứ Sắc piece rank that participates in valid triplets/quads depending on color and current board state.
Cards
Sĩ (Tu Sac Piece)
A core Tứ Sắc piece rank that participates in valid triplets/quads depending on color and current board state.