Spadaite
红硅镁石
🗣️ 情景例句
He's not making much progress with his English.
他的英语进步不大。
It's a beautiful country with many large lakes.
它是一个有许多大湖的美丽的国家。
Otherwise we won't be able to hear ourselves talk.
否则我们的谈话彼此就都听不到了。