a male pilot or member of the crew of an aircraft, especially in an air force (尤指空军)男性飞行员,机组成员 ■a male member of the RAF below commissioned rank (英国皇家空军)空军士兵 ■a male member of the US air force of the lowest rank, below staff sergeant (美国空军男兵最低军衔,中士之下)空军士兵 ■a male member of the US navy whose general duties are concerned with aircraft (美国海军男性)空勤组成员