单词：pelycephalometry
[医] 骨盆胎头测量法
单词：pelycephalometry 相关文章
Mixture of Safe Chemicals May Cause Cancer 安全的化学品混合可致癌 From VOA Learning English, this is the Health Lifestyle report. Every day, people come into contact with thousands of chemicals. These chemicals are said to be harmless to h
发表于:2019-01-12 / 阅读(42) / 评论(0)
2015年VOA慢速英语(七)月
2015年VOA慢速英语(七)月
DEVELOPMENT REPORT - Long-Life Concrete Bridges By Jill Moss Broadcast: Monday, June 07, 2004 This is Robert Cohen with the VOA Special English Development Report. Each year, road accidents kill a mil
发表于:2019-01-16 / 阅读(87) / 评论(0)
农业与发展
农业与发展