Ditroite
[地质]方钠霞石正长岩
🗣️ 情景例句
Don't worry, be happy.
别担心，开心点。
We pitied the family in their sudden unhappiness.
那家人遭受突然的不幸，我们深感同情。
At the end of the concert, there was a great applause.
音乐会结束时，响起了热烈的掌声。