Picrotephroite
镁锰橄榄石
🗣️ 情景例句
I'm serious, Philip.
我是认真的， Philip。
Art is long, but life is short.
人生有限，学问无涯。
You've done very well. It's a pity you missed the sports meeting last week.
你学得不错嘛。很可惜，你错过了上周的运动会。