Endogenic rocks are not clastic.内生岩石不是碎屑状的.The crack in the coal seam is divided into two kinds: endogenic crack and exogenous crack.煤层中的裂隙分两种,即外生裂隙和内生裂隙.Starting from the present research situation, endogenic and exogen...
中学毕业生中有1/4的人读写有问题。One in four pupils leaving secondary school can't read or write properly.他16岁的时候就从中学退学了。He'd dropped out of high school at the age of 16.她对权威的仇恨导致她被中学开除。Her hatred of authority led to her expu...
Old overcoats can be reconditioned.旧大衣可以翻新.Even if our heavy overcoats were not enough to keep us warm.即使我们穿着厚大衣,还不觉得暖和.There was nobody in the streets but a few rough - looking countrymen in coarse overcoats.街上只有一些面皮粗糙的...