次中紧空间在闭的紧覆盖映射下的象是次中紧的；
The image if a submesocompact space under a closed and compact-covering mapping is submesocompact.
战火星光脸色一紧，法杖一挥，一道蓝色的盾迅速覆盖住身体四周。
Battle fire starlight facial expression a tight, on flicking, means Zhang's the shield in a blue quickly overlay's alive body is on all sides.
战火星光脸色一紧，法杖一挥，一道蓝色的盾迅速覆盖住身体四周。
Battle fire starlight facial expression a firm, on flicking, means Zhang's the shield in a blue quickly overlay's living body is on all sides.
应用推荐