Elkonite
埃尔科奈特钨铜烧结合金
🗣️ 情景例句
I'll be in the front office all day.
我整天都在总办公室。
The farmers are the founders of civilization and prosperity.
农民是文化和繁荣的奠基者。
It just took us a long time to get over the rocks.
我们花了很长时间才爬过岩石。