加拿大28算法教学简介：The days in midsummer are quite long. Just like now, it is already six o'clock in the evening, and the sun seems to be still scorching hot and will not stop until it scorches people to death.
The days in midsummer are quite long. Just like now, it is already six o'clock in the evening, and the sun seems to be still scorching hot and will not stop until it scorches people to death.
