Phthanite
燧石, 角石, 英石岩
🗣️ 情景例句
Her surgery needs quite a lot of money.
她的手术得花不少钱。
It's impossible. You may notice that the cost of raw materials has gone up in recent years.
不可能，您可能注意到了近年来原材料的价格上涨了。
Recently, one of Jeremy's closest friends asked him to make a speech at a wedding reception.
最近，杰里米的一个最亲密的朋友请他在一个婚礼上祝词。