Diffractogram
衍射图(样)
🗣️ 情景例句
I don't want to cut class.
我不想逃学。
What have you decided?
你决定了什么？
On day Haley met and African who was from Gambia, a small country on the west coast of Africa.
有一天，哈利碰到一位非洲人，他来自冈比亚--非洲西海岸的一个小国。