Nuffieldite
n. [矿]纳菲尔德矿(一种铜、铅和铋的硫化物)
🗣️ 情景例句
I was deeply impressed by his speech.
他的演讲给我留下深刻的印象。
What I have done is due to patient thought.
我的成就是由于坚忍地思索。
I left at 6:00 so that I could catch the train.
我六点钟出门，以便赶上火车。