Phthanite
燧石, 角石, 英石岩
🗣️ 情景例句
and cheese sandwiches for lunch.
和起士三明治当午餐。
I met one of the announcers over at the television station.
我在电视公司遇到一位播音员。
Armed with the new machine, a search party went into the cave hoping to find buried treasure.
一支用这种新机器装备起来的探宝队进入了这个岩洞，希望找到埋藏着的金子。