Tilefishxanthin
胡萝卜二醇
🗣️ 情景例句
Hello, Mr. Carlson.
哈喽， Carlson先生。
What do you do in your spare time?
闲暇时，你干些什么？
But we won't have our big family get-together until Christmas.
但我们要等到圣诞节才会有家庭大团圆。