audible
adjective uk/ˈɔː.də.bəl/ us/ˈɑː.də.bəl/
可以听到的，听得见的
able to be heard
The lecturer spoke so quietly that he was scarcely audible at the back of the hall. 这位讲师的声音太小，坐在礼堂后面的人几乎听不见。
She gave an audible sigh of relief. 大家听到她如释重负地舒了一口气。
Opposite: inaudible