同学开始写了，大家都一直在写，可是小孩的自动铅笔芯不停断掉。

His classmates began to write, but the lead inside child's mechanical pencil kept broken.

youdao

同学开始写了，大家都一直在写，可是小孩的自动铅笔芯不停断掉。

His classmates began to write, but the lead inside child's mechanical pencil kept broken.

youdao