Dentiphone
[醫] 牙助聽器
?? 醫學釋義
牙助聽器，聾者聽牙聲器
??? 情景例句
You cannot believe how sorry I am.
你不知道我感到多么抱歉。
Offence is the best defence.
進攻是最好的防御。
he answered me, but he spoke neither slowly nor clearly.
他回答了，但他講得既不慢也不清楚。