Iec
[化] 离子交换色谱法
🗣️ 情景例句
After sending investigators to the scene we can now confirm that it was the result of an accidental fire.
在派出调查人员到现场后，我们现在可以确定事故是由意外失火导致的。
What are the principal farm products in this region?
在这个区域的主要的农场产品是什么？
I don't think there are. But there are more men than women scientists. And more men than women are heads of companies.
我想没有。但是，男科学家比女科学家多。而且，各公司的负责人中，男人要比女人多。