cogent
US
UK cogent adj: (persuasive)
SC 令人信服的 lìng rén xìn fú de
SC 有说服力的 lìng rén xìn fú de ，yǒu shuō fú lì de
SC 有说服力的 lìng rén xìn fú de ，yǒu shuō fú lì de
The salesman gave a cogent argument that convinced many listeners to buy the product.