Pitchblende
n. 沥青铀矿
📖 牛津释义
pitchblende
n[U]
black shiny mineral ore which is the main source of uranium and radium 沥青铀矿.
🗣️ 情景例句
Married women should be addressed as 'Mrs.'.
已婚的女性应被称作 'Mrs。' 。
He's still a boy after all.
他毕竟还只是个孩子。
Is this your shirt, Dave?
戴夫， 这是你的衬衫吗？