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...
...fifteen sixteenths of an inch.15/16英寸A group of students filed in,fourteen or fifteen all told.一队学生鱼贯而入,共有十四五个人。Six from fifteen leaves nine.15减6等于9。...a speedboat, whose fifteen-strong crew claimed to belong to the I...
他拿起一把铁锨，挖了个坑，将自己曾经珍爱的物品埋了起来。He took a shovel, dug a hole, and buried his once-prized possessions.我们在夜深人静的时候把它埋到了花园里。We buried it in the garden at dead of night.他被埋在废墟下面达好几个小时。He was buried under the debris for several ho...