Hedta
[化] 羟基乙二胺三乙酸
🗣️ 情景例句
How was it?
怎么样？
I ate peaches for breakfast yesterday.
我昨天早饭吃的是桃子。
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。