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
That's a pretty good salary.
那待遇很好。
That cat judged the distance before he leapt across the ditch.
猫在越过沟渠以前便判断好其距离了。
You two seem to know each other.
你们俩似乎认识。