短语:老定拼音:lou5lou5lou5lou5lo⁵ˏloulou5lou5ding6dɪŋ6ding6ding6ding⁶_dɪŋding6dɪŋ6编辑拼音解释:镇定,冷静,沉住气编辑解释English:(adjective) unflappable; calm; self-possessed; confident; composed编辑英文解释