单双公式算法简介：The attacking Japs seemed much more cautious than the previous Japs. When they approached the corner of the stairs, the Japs did not show their heads directly, but cunningly threw a few grenades upwards.
The attacking Japs seemed much more cautious than the previous Japs. When they approached the corner of the stairs, the Japs did not show their heads directly, but cunningly threw a few grenades upwards.
