单词：vfas
(vfa 的复数) [医][=volatile fatty acid]挥发性脂肪酸
plural of vfa
单词：vfas 相关文章
A cat is said to have nine lives because it is more tenacious of life than many animals. People always think that due to the speed, cleverness and flexibility of cats, they can stay alive in most difficult situations when other animals would have be
发表于:2018-12-05 / 阅读(79) / 评论(0)
国家地理2008年
国家地理2008年