What does the theory of plate tectonics maintain?这板块构造学说的理论讲些什么?The idea of sea - floor spreading actually preceded the theory of plate tectonics.海床扩展说实际上早于板块结构理论.The platform deposits and rocks footwall are affected by ...
I roomed with Smith in college for two years.我和史密斯在大学里同房间(住过)二年.The rent for the four - roomed house is affordable.四居室房屋的房租付得起.They occupied a four roomed house.他们住在一所有四个房间的房子里....
每个能够参加战斗的男子现在都决心要保卫这条山脊。Every man who could fight was now committed to defend the ridge.小鹿跑上山脊。The fawn ran to the top of the ridge.拉米克住在高耸的山脊上一片有400户人家的地方。Rammick lives high on a ridge in a 400-home subdivision....