Xanthogenic
黄酸盐的
🗣️ 情景例句
Stop complaining.
别抱怨了。
He has that book, doesn't he?
他有那本书，是吗？
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。