Elkonite
埃尔科奈特钨铜烧结合金
🗣️ 情景例句
Bye.
再见。
Cindy's sister is coming to stay with her a week from tomorrow.
辛迪的妹妹从明天起一个星期以后将过来和她住在一起。
Big Ben has rarely gone wrong.
“大本”钟极少出差错。