单词：impure water
impure water的用法和样例：
例句
- Why do we need High Purity Water for cleaning and rinsing?为什么要用超纯水作清洗和冲洗？
- Extracting pure water from the salt solution can be done in a number of ways.从盐水中提取纯水的方法有若干种。
单词：impure water 相关文章
Very small pieces of plastic, called microfibers, are polluting rivers and oceans. The source of these microfibers may surprise you: your clothes. Clothes worn for outdoor activities and exercise are often made of synthetic material, like polyester o
2017年VOA慢速英语(四)月
新gre作文写作考察考生完成题目过程中是否能够融合批判性思维和分析写作能力，以下是gre考试写作部分issue的优秀写作实例，通过这些优秀范文或是习作，考生可以借鉴里面的短语、句子或思
GRE作文
Warning System Keeps Swimmers Out of Polluted Water 加州预警系统使游泳者远离污水 The dry conditions in California are good for people who like to swim in the Pacific Ocean. Because of the drought, there is less water runoff from cities
2015年VOA慢速英语(七)月
5The Lord said to Moses, 2Command the Israelites to send away from the camp anyone who has an infectious skin disease or a discharge of any kind, or who is ceremonially unclean because of a dead body. 3Send away male and female alike; send them outsi
民数记
Man, born of woman, is of a few days, and full of trouble; 人从呱呱落地，只是短暂的几天，麻烦不断； He cometh forth as a flower, and is cut down; 他初如鲜花哪堪折； He fleeth also as a shadow, 像影子一样循去， And
美国语文第六册