nitrogen growth index氮: nitrogen生长: grow; grow up; ascent; meris ...指数: index number; index初生长指数: initial growth index生长指数: gi; growing index; growth index下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:氮生长指数,即可在微信中查询翻译