宣太后母亲向氏历史:这句话是什么意思?

来源:百度文库 编辑:高考问答 时间:2024/05/09 13:49:06
We describe our progress in the development of intracavity systems with
erbium fibre lasers using ring-down or intracavity laser absorption
spectroscopy.

意思是:是韩国人吗?