Cholehematin
胆紫素
🗣️ 情景例句
Alexandra.
Alexandra。
The news turned out to be false.
那个消息后来证明是假的。
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。