Coalescent may help film formation process and improve filming properties.成膜助剂可以改善乳胶漆的成膜过程,提高乳胶漆的涂膜性能.The very best properties, however, the colonial mansions and villas, were reserved for the government.不过，最好的地产——也就是殖民时...
你能从他们那儿买到质量很好的仿制名牌手表。You can buy a nice knockoff watch from them.他们仿制了一种新机器.They patterned a new machine.他们应该修订法律，使拥有仿制武器成为非法行为。They should change the law to make it illegal to own replica weapons....
Directly below Alnitak, a close inspection will reveal the Horsehead Nebula.经过仔细查看就可以发现紧挨着参宿一的下方就是马头星云....the Great Nebula.猎户大星云A powerful telescope can resolve a nebula into stars.一架高性能的望远镜能从星云中分辨出星球来.Light takes about ...