Copper emerald
[建] 透视石, 绿铜矿
🧩 词语组成解析
copper
['kɑpɚ]
n. 铜;铜币;紫铜色;警察;
adj. 铜制的;
vt. 镀铜;
emerald
['emərəld]
n. 祖母绿;绿宝石，翡翠;翠绿色;[印]一种活字;
adj. 祖母绿的;翡翠的;翠绿色的;
🗣️ 情景例句
Well, she'll be here later.
来 她会晚一点。
Genius is one percent inspiration and 99 percent perspiration.
天才一分来自灵感，九十九分来自勤奋。
Ethanol is more effective at a concentration of 50-70 percent;
乙醇的浓度为50％至70％时比较有效，