2. Where is the resistance to the sinking of the second-hand e-commerce market? how

Does the subject want to ask "where is the resistance to the sinking of the second-hand e-commerce market?" Traditional e-commerce. The resistance encountered by second-hand e-commerce sinking market is mainly in traditional e-commerce. The second-hand e-commerce market is different from the first-hand e-commerce, and it is an online trading platform of "non-first-hand trading behavior". E-commerce refers to trading activities and related service activities in the form of electronic transactions on the Internet.