Elkonite
埃尔科奈特钨铜烧结合金
🗣️ 情景例句
If you've been with someone for this length of time you'll have to ask yourself what reservations have I got?
如果你和某人生活了这么长时间，你得问一下自己，你对这段婚姻满意吗？
All these articles are best selling lines.
所有这些产品都是我们的畅销货。
No sweater?
没穿毛衣？