Ornithichnite
鸟的化石足印
🗣️ 情景例句
We will also need a letter of recommendation.
我们还要求一封推荐函。
The following answer is subject to official confirmation.
以下的答案必须再经过正式确认才有效。
I work in a middle school near here. I'm a teacher.
我在附近的一个中学教学。我是个教师。