人们对小孩熟练操作机器感到佩服之余，更多的是为工地安全捏了一把汗。

The child operation machine feel admire, more for the site safety has pinched perspiration.

youdao

人们对小孩熟练操作机器感到佩服之余，更多的是为工地安全捏了一把汗。

The child operation machine feel admire, more for the site safety has pinched perspiration.

youdao