Comuccite
硫锑铁铅矿
🗣️ 情景例句
Don't worry about it.
别放在心上。
She won a scholarship to the state university.
她获得就读洲立大学的奖学金。
In 1953, a former electronics engineer in his fifties, Christopher Cockerell,who had turned to boat-building on the Norfolk Broads,
在1953年，有一位50多岁名叫克里斯托弗·科克雷尔的原电子工程师，改行在诺福克郡的湖泊地区从事造船业，