二奶專家

"mercenary expert", a person who is supposedly an independent expert, but receives payment for making comments favorable to a particular entity

two / 2 / (Beijing dialect) stupid

mistress / second wife / lover

breast / milk / to breastfeed

variant of 嬭|奶[nai3]

mother / variant of 奶[nai3]

for a particular person, occasion, purpose / focused on one thing / special / expert / particular (to sth) / concentrated / specialized

expert / specialist / CL:個|个[ge4]

see 傢伙|家伙[jia1 huo5]

home / family / (polite) my (sister, uncle etc) / classifier for families or businesses / refers to the philosophical schools of pre-Han China / noun suffix for a specialist in some activity, such as a musician or revolutionary, corresponding to English -ist, -er, -ary or -ian / CL:個|个[ge4]