Copper coulombmeter
[电] 铜解电量计
🧩 词语组成解析
copper
['kɑpɚ]
n. 铜;铜币;紫铜色;警察;
adj. 铜制的;
vt. 镀铜;
[化] 库仑计
🗣️ 情景例句
Hi, Susan.
嗨， Susan。
She's gone; my heart's broken.
她弃我而去；我心碎无声。
The ideal to be aimed at was to devise an instrument that could record with a pen on paper,
当地震发生时，它能用笔在纸上记录下