dumbing

(dumb 的现在分词) a. 哑的, 不说话的, 无声音的 [医] 哑的

释义与例句

v.

1.

present participle and gerund of dumb

相关短语

dumbing down dumbing out dumb down 降低…的难度；(尤指对教科书加以)简化： dumb out

词源

From dumb + -ing.

来源：wiktionary