Copper fulminate
[建] 雷酸铜
🧩 词语组成解析
copper
['kɑpɚ]
n. 铜;铜币;紫铜色;警察;
adj. 铜制的;
vt. 镀铜;
🗣️ 情景例句
It was wonderful.
太好了。
Between two stools one goes the ground.
脚踩两只船，早晚要落水。
The children shouted to the driver, but he did not hear them.
孩子们对着司机喊叫着，但是他没有听见。