n.呼吸；一口气；呼吸力；微量 变形： 复数：breaths 双语释义：n.(名词)[U]气息; 呼吸 air taken into and breathed out of the lungs[C](一次)呼吸,一口气; 微风 a single act of breathing air in and out once; light wind[U]迹象 a slight sign of sth英英释义： breath[ breθ ]n.the process of taking in and expelli