Phthanite
燧石, 角石, 英石岩
🗣️ 情景例句
The government announced its new economic policies.
政府发布了新的经济政策。
Do not give a dog bread every time he wags his tail.
不要有求必应。
Sometimes I have problems at work but on the whole I enjoy my job.
有时我的工作也有问题，但总的来说，我喜欢我的工作。