When deposited , 70 - 80 % of the volume of muddy sediments may be water.泥质沉积物沉积后, 体积的70-80%是水.Loose sediments may be changed into solid sedimentary rocks.松散的沉积物可以变成坚硬的沉积岩.The sediments are detrital.沉积岩为碎屑质.Larix pollen ...
The massa's eyes harrowed, and his voice turned cold and hard.老爷眯起眼睛, 口气变得又冷漠又坚定.He was harrowed with anxiety.他焦虑不堪.He was harrowed with guilt.他内疚于心,深感不安....