Dumb Witness无言的证人;哑证人;沉默的证人
dumb antenna失奠线;解谐天线;失谐天线
dumb ox身材高大的拙笨之人
Act dumb打马虎眼;故意用假象或装迷糊糊弄别人
dumb stuck被吓得发愣的
dumb bunny可爱的傻瓜;愚蠢的人
dumb brace舵销承座
dumb person哑巴;哑子;不能说话者
Dumb Bunnies小笨兔
ADJ（形容词） Someone who is dumb is completely unable to speak. 哑的
...a young deaf and dumb man.
…一名年轻的聋哑人。
ADJ（形容词） If someone is dumb on a particular occasion, they cannot speak because they are angry, shocked, or surprised. 说不出话的 [文学性][v-link ADJ]
We were all struck dumb for a minute.
我们一时个个都哑口无言。
ADJ（形容词） If you call a person dumb, you mean that they are stupid or foolish. 蠢的 [非正式]
The questions were set up to make her look dumb.
这些问题是安排好让她显得蠢的。
ADJ（形容词） If you say that something is dumb, you think that it is silly and annoying. 愚蠢而恼人的 [美国英语][非正式]
I came up with this dumb idea.
我想出了这个愚蠢而恼人的主意。