单词 sediment 释义 ▪ I. sediment, n.|sdmnt|Also 6 sedyment (7 sedement).[a. F. sdiment (16th c. in Hatz.-Darm.), ad. L. sediment-um a settling, sinking down, f. sedre to sit, settle.]1. Matter composed of particles which fall by gravitation to the botto...
单词 sediment 释义 sediment n[U] 1 matter that settles to the bottom of a liquid 沉淀物 a wine with a gritty sediment 有沙粒状沉淀物的葡萄酒. 2 matter (eg sand, gravel, mud, etc) carried by water or wind and deposited on the surface of the land 沉积物(如...