second
【释义】： num．第二n．第二，秒 ‖second class private二等兵second lieutenant少尉second pilot副驾驶员secondary adj．第二的，次要的，辅助的secondary armament(weapon)辅助兵器secondary attack助攻secondary attack force助攻部队secondary explosion后续爆炸secondary fire辅助射击secondary initiation二次引爆secondary position辅助阵地secondarily adv．secondhand adj．间接的secondly adv．第二，其次 |