Flynut
蝶形螺母
🗣️ 情景例句
She's an easy-going teacher.
她是位随和的老师。
The student is busy studying math.
这个学生忙于研究数学。
All right. Just for a minute. I came to give you a message.
好！稍等一会儿。我来给你捎个口信。