prone position
/pɹəfˈɛʃənəl ˈtɹeɪnɪŋ ˈɒfɪs/
n
中文：卧姿
Meaning：Lying on the stomach, the shooter holds the weapon with two hands and one shoulder; the cheek can be held against the stock but the forearm cannot touch the ground.
中文：卧姿