Estergum
松酯胶, 酯树胶
🗣️ 情景例句
but I'm happy being a photographer.
但我乐于当一名摄影师。
I'm feeling under the weather.
我觉得不舒服。
I'd also like to congratulate you on your good work in these two years.
我还要祝贺你在这两年中的出色表现。