Elkonite
埃尔科奈特钨铜烧结合金
🗣️ 情景例句
Closed for repairs.
关门整修。
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。
Yes, please. I want to buy a suit.
是的。我想买一套衣服。