Delafossite
n. [矿]铜铁矿
🗣️ 情景例句
We picked flowers.
我们拾了花。
Once bit, twice shy.
一朝被蛇咬，三年怕草绳。
It is our permanent principle that contracts are honored and commercial integrity is maintained.
重合同、守信用是我们的一贯原则。