demonstrator
/ˈdɛmənstɹeɪtə(ɹ)/
A person showing how something works or is done.
“The demonstrator explained the gadget's features clearly.”
My Deck에 추가
/ˈdɛmənstɹeɪtə(ɹ)/
A person showing how something works or is done.
“The demonstrator explained the gadget's features clearly.”
My Deck에 추가