What does "buy millet" mean in the second element?

Is the virtual periphery, such as animation posters, hand-made things.

Secondary millet, which means commodity in English, sounds a bit like "millet" in Japanese, which means all kinds of commodities, that is, what we usually call peripheral and peripheral. Secondary millet means virtual peripheral, such as cartoon posters, handicrafts and so on. Xiaomi: refers to peripheral products.

Personality culture: This meaning is a special meaning derived from the development of animation industry in China. At this time, the second element refers to "personality", "trend" and "youth", which is a new meaning given to the second element by China capitalists in order to speculate on ACGN industry. This usage is rarely used in ACGN circles. "I can't afford it, I can't afford it" is a mockery of this usage.

Menger culture: Menger is the abbreviation of "Menger Hospital", which is often derogatory. This means that some immature anime fans are too deified to the second dimension and give it a new meaning. Similar to otaku culture, it is characterized by strong exclusiveness and superiority, such as "noble second element disdains to echo third element"