简单地滑管的外Terra板球钢笔和降下来，以防漏气的挡板。

Simply slide the tube out of the Exo Terra Cricket Pen and drop the flapper down to prevent escapes.

youdao

简单地滑管的外Terra板球钢笔和降下来，以防漏气的挡板。

Simply slide the tube out of the Exo Terra Cricket Pen and drop the flapper down to prevent escapes.

youdao