Diamonds have extreme resistance to abrasion.钻石极抗磨损.Erosion of pipes and vessels from abrasion by particles can be serious.由于固体颗粒的磨蚀作用,管子和容器的磨损严重.Abrasion also abets wind erosion.磨损作用也助长了风的侵蚀....
After returning from Paris, David moved to a squat in Brixton...从巴黎回来后，戴维搬进了布里克斯顿的一座空房里住下了。Thomas now faces eviction from his squat.托马斯现在要被从他占住的房子里驱赶出来。For this exercise you need to get into a squat.在这次练习中你需要蹲下来。He pause...
Building a memorial to Columbus has been his lifelong dream.为哥伦布建一座纪念碑是他一生的梦想。A childhood journey sparked his lifelong interest in railways.儿童时代的一次旅行引发了他对铁路持续终生的兴趣。A moment’s error can bring a lifelong regret.一失足成千古恨。He&...
For many years sundials have cast their spell over scientists and mathematicians.多年来，日晷一直吸引着科学家和数学家们。Churchyards often have sundials in them.教堂大院里通常设置日晷.Sundials have been around for centuries because are accurate and ea...