Micromagnetometer
微磁磁力仪
🏥 医学释义
测微磁强计
🗣️ 情景例句
What's the book about?
这些书写什么？
Deeds,not words.
要行动，不要言词。
The first thing I saw when I entered the art gallery was a notice which said:
走进展厅首先看到的是一张告示，上面写着