As a lecturer, he was perhaps, by nature, too impulsive, or even impatient, and consequently wanting in that deliberation and delicacy of manipulation often essential to the highest success, but he rapidly improved in these particulars, and as his experiments were always well chosen and adapted to the purpose, he became, with greater familiarity with the apparatus at his disposal, eminently successful as an instructor.
家用摄像头网上专卖店满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满意意满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满满意意了我是我是我是我是我是我是我是非常满意！。