breath.a.bleadj.(形容词)Suitable or pleasant for breathing:适宜于吸入的:适合或宜于呼吸的:例句:breathable air.适宜于吸入的空气Permitting air to pass through:通气的,可渗透的:允许空气通过的:例句:a breathable fabric.透气的纤维【引伸】breath.abil.ityn.(名词)