Prototergite
前腹背板
🗣️ 情景例句
Is that too many?
是不是太多了？
Prosperity gains (or makes) friends, and adversity tries them.
顺境交朋友，逆境试真情。
With the invention of writing, a great advance was made, for knowledge could then be not only communicated but also stored.
随着书写的发明，又迈进了一大步，因为这样一来，知识不仅能交流，而且能储存了。