adjective🔗Share哑巴的，不能说话的 Unable to speak; lacking power of speech (kept in "deaf, dumb, and blind")."His younger brother was born dumb, and communicated with sign language."他的弟弟生来就是个哑巴，只能用手语交流。medicinediseasephysiologybodycommunicationsensationhumanChat with AIVocabulary GamePractice Reading
adjective🔗Share沉默的, 无声的 Silent; unaccompanied by words."dumb show"沉默的戏剧languagecommunicationChat with AIVocabulary GamePractice Reading
adjective🔗Share笨，愚蠢. (especially of a person) Extremely stupid."My brother's idea for the school project was completely dumb. "我弟弟为学校项目出的主意真是蠢透了。personcharactermindattitudeChat with AIVocabulary GamePractice Reading
adjective🔗Share蠢，笨，傻。 Pointless, foolish, lacking intellectual content or value."Brendan had the dumb job of moving boxes from one conveyor belt to another."布兰登的工作很傻，就是把箱子从一条传送带搬到另一条传送带上。attitudecharactermindvalueChat with AIVocabulary GamePractice Reading
adjective🔗Share黯淡，昏暗。 Lacking brightness or clearness, as a colour."The paint was a rather dumb shade of beige, not very interesting. "这油漆的米色颜色相当黯淡，没什么意思。colorappearanceChat with AIVocabulary GamePractice Reading
verb🔗Share使...沉默，使...哑口无言 To silence."The teacher dumbed the noisy classroom by asking everyone to be quiet. "老师让大家安静下来，使吵闹的教室顿时鸦雀无声。communicationlanguageactionChat with AIVocabulary GamePractice Reading
verb🔗Share使...变笨，使...迟钝 To make stupid."The teacher's confusing explanation dumbed down the complex math concept. "老师那令人困惑的讲解反而让复杂的数学概念变得更难理解了。mindcharacterChat with AIVocabulary GamePractice Reading
verb🔗Share说...笨，把...说蠢 To represent as stupid."The teacher often dumbed down the lesson plans to make them easier for the students to understand. "老师经常把教案说得更简单，好让学生们更容易理解。attitudecharacterlanguagecommunicationChat with AIVocabulary GamePractice Reading
verb🔗Share简化，降低难度。 To reduce the intellectual demands of."The teacher dumbed down the instructions so the young students could understand them better. "老师简化了讲解，让那些年幼的学生更容易理解。educationmindChat with AIVocabulary GamePractice Reading
