Quartz-fiber electroscope
[电] 石英丝验电器
🧩 词语组成解析
quartz
[kwɔrts]
n. [矿]石英;
fiber
['faibə]
n. 光纤;（织物的）质地;纤维，纤维物质;
n. 验电器\\n[化] 验电器
🗣️ 情景例句
That's another surprise.
这是另一个惊喜。
Did you make dessert yourself?
你自己亲自做甜点？
In this way self-confidence grows, first from mastering a subject, then from being able to take about it.
这样，你自信心不断增强，先是因为掌握一门学问，接下来是因为能够就此发表见解。