Micracoustic
[醫] 聽弱音的, 弱音聽器
?? 醫學釋義
弱音助聽器
??? 情景例句
Food is necessary to maintain life.
食物是維持生命所必須的。
We never know the worth (or value) of water till the well is dry.
井枯方知水可貴。
Mr. Jones is with his family.
瓊斯先生同他的家人在一起。