growth ring
[植物学英汉词典]
growth ring生长轮
是什么意思,growth ring的解释,growth ring的翻译
[新英汉石油技术词典] growth ring
[农牧林英汉词典] growth ring
[英汉地理大词典] growth ring
[林学英汉词典] growth ring
[水利英汉词典] growth ring
[环境英汉词典] growth ring
[生物学英汉词典] growth ring
[石油英汉词典] growth ring
[纺织英汉词典] growth ring