查询词典 dumb things

deaf-and-dumb language：(聋哑人的)手势语

teaberry 冬绿树 | deaf-and-dumb language (聋哑人的)手势语 | forward head shield 前置防热板

deaf-and-dumb language：手语

deaf mute 聋哑者 | deaf-and-dumb language 手语 | deafen 使聋; 变聋 (动)

a deaf-and-dumb guy：聋哑人

3.foist on 强加于 | 4.a deaf-and-dumb guy 聋哑人 | 5. hardware store 五金店

pure digital monitor：纯数位监视器

纯延迟 pure delay | 纯数位监视器 pure digital monitor | 纯属好运 Pure Dumb Luck

dirty dog：道德败坏的人

(7)Under dog失败者 | (8)Dirty dog道德败坏的人 | (9)Dumb dog沉默寡言的人

as dull as dishwater：非常单调乏味

as dry as excelsior | 干透了的 | as dull as dishwater | 非常单调乏味 | as dumb as a fish | 很少讲话, 沉默不语

A distrustful dog is the best watch dog：疑心重的狗是最好的看门狗

a dead dog 失去作用的东西,废物 | A distrustful dog is the best watch dog. 疑心重的狗是最好的看门狗. | a dumb dog (尤其指在辩论等时)沉默不语的人

Dull as ditchwater：特别没意思

*Ducks in a row 工作完成得很出色 | Dull as ditchwater 特别没意思 | *Dumb as a rock 笨得象块石头

live a dog's life：是"过着牛马不如的生活",而不是"过狗生活

cast pearls before the swine是"对牛弹琴",而不是"给猪扔珍珠". | live a dog's life是"过着牛马不如的生活",而不是"过狗生活". | dumb as an oyster是"守口如瓶",而不是"不能说话的牡蛎".

live a dog's life：是"过着牛马不如的生活"而不是"过狗样的生活

63.cast pearls before the swine 是"对牛弹琴"而不是"给猪扔珍珠". | 64.live a dog's life是"过着牛马不如的生活"而不是"过狗样的生活". | 65.dumb as an oyster是"守口如瓶",而不是'不能说话的牡蛎".

steel,hypoeutectoid：亚共析钢

"steel,hypereutectoid","过共析钢" | "steel,hypoeutectoid","亚共析钢" | "steel ingot","钢锭"

midpoint tap：中心抽头=>中间抽头

midpoint rule 中点法则 | midpoint tap 中心抽头=>中间抽头 | midrange lateral acceleration handling maneuver 中等横向加速转向运动