Jawaban cepat: “Chi Giữa (Middle Hand)” berarti In Mậu Binh, the second 5-card limb. Chi giữa must be stronger than chi đầu and weaker than chi cuối in a valid arrangement.
Hand Structure
Chi Giữa (Middle Hand)
In Mậu Binh, the second 5-card limb. Chi giữa must be stronger than chi đầu and weaker than chi cuối in a valid arrangement.