Elkonite
埃尔科奈特钨铜烧结合金
🗣️ 情景例句
You can feel very proud of your grandson, Mr. Stewart.
你可以为你的孙子感到非常的骄傲， Sewart先生。
I know the boy whose father is a banker.
我知道那个男孩的父亲是银行家。
ammunition and 400 people went sliding and crashing down to the port side of the steeply listing ship.
弹药和400个人轰地一声滑向陡斜的左舷时，