Thin layers of sandy shale, and carbonaceous fragments are locally present.局部出现砂质页岩薄层和碳质碎屑.This sandstone unit is commonly thick - bedded and massive, with silty and carbonaceous laminations.该砂层单元通常为厚层或块状, 具粉砂质和碳质纹层.Beca...
...the customary missive from your dear mother.你老母亲来的一封家信Missive . You send a one - way telepathic message to subject.心灵短讯: 向目标送出一条 单向 的心灵短讯.The missive remains unwritten and unsent.这件公文未写也未发出去.Sure, sometimes it's ...