D 开头单词

deaf-mute n.聾啞者adj.聾啞的

deaf-dumbness 聾啞

deaf-dumb 聾啞

deaf-and-dumb adj.聾啞的

deaf-aid n.助聽器

deaf people 耳聾的人

deaf mutism

deaf mute 聾啞人；聾啞的

deaf ears （雞的）耳朵

deaf dumbness [毉葯科學]聾啞症

deaf as a post

deaf and dumb 聾啞的，又聾又啞

deaf aid 助聽器。

deaf (adj.)

deaf adj.聾的；充耳不聞的

deaering n.除氣法

deaerator extraction pump 除氧器凝水抽出泵

deaeration n. [油氣][化工] 脫氣；通風

deaerating 除氧

deaerated 脫氣的