聴ちょう導どう犬けんちょうどうけんMeanings1nounhearing assistance dogA dog trained to assist people with hearing impairments by alerting them to sounds such as doorbells, alarms, or crying babies.聴ちょう導どう犬けんは、耳みみの不ふ自じ由ゆうな人ひとに生せい活かつ音おんを