Nemecite
硅铁石
🗣️ 情景例句
Put the tablecloth on the picnic table,
将桌巾布放在野餐桌上，
You should wear a something warm, It's chilly today.
你应该穿暖和一些的衣服，因为今天很凉。
They may also have used wood and skins, but these have rotted away.
他们也可能用过木头和兽皮，但这类东西早已腐烂殆尽。