Elkonite
埃尔科奈特钨铜烧结合金
🗣️ 情景例句
Your first great-grandchild.
你的第一个曾孙。
It's a good thing you reminded me to take my heavy coat.
谢谢你提醒我拿我的厚衣。
They had a definite meaning, for they were as near as early man could get to writing.
它们有着一定的含义，因为它们已接近古代人的文字形式。