Outdoors, mosquitoes and midges were a perpetual torment.在户外，蚊子和蠓虫永远让人不得安生。the perpetual noise of traffic持续不断的交通噪声He is on a perpetual search for truth.他毕生在寻求真理....
We grabbed it just as it was about to tip over.我们在它就要翻倒时把它抓住了。Bold as you please, she grabbed me by the sleeve.她真够大胆的，竟抓住了我的衣袖。He grabbed at a protrusion of rock with his right hand.他用右手抓住了一块凸起的岩石。...
利用该表解法可以脱离色品图, 并具有简单快速、准确可靠的优点.This new tabular method, without the help of chromaticity diagram, is simple , rash and accurate.整个软件是菜单式的,重点介绍了色品坐标和亮度测量的软件, 包括标准输入 、 系统定标和测量子程序.The components that deal with color and den...