Supernilvar
尼尔瓦超低膨胀系数合金, 尼尔瓦超恒范合金, 超尼尔瓦铁镍钴合金
🗣️ 情景例句
It is said that another suicide bombing occurred in the country yesterday.
据称，昨天在这个国家又发生了一起自杀式炸弹事件。
If you want the trunk, look in the attic.
如果你要箱子，就在阁楼上。
Winter lasts from November to January and is very cold.
冬天11月持续到到1月，