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
Please send me a post card.
记住给我寄名信片。
Lookers-on see more than players.
旁观者清。
I'm afraid I don't understand.
恐怕我还不明白您的意思。