柯林斯词典exhalant /ɛksˈheɪlənt, ɪɡˈzeɪ-/ 1. ADJ emitting a vapour or liquid; exhaling 蒸发的; 呼出的 an exhalant siphon exhalant duct 2. N an organ or vessel that emits a vapour or liquid 蒸发器官; 蒸发管 返回 exhalant