Deddendum circle
[机] 齿根圆
🧩 词语组成解析
[机] 齿根
🗣️ 情景例句
How's that?
这是怎么一回事？
I don't think that's at all funny.
我觉得那件事一点也不好笑。
She got up before 7 o'clock in the morning, and quickly washed her hands and face.
00以前起床，快快地洗手洗脸。