C/N ratio can be taken as a rooting index of elm tip.

碳/氮比率可作为白榆新梢生根的指标。

youdao

N. C. : How do you appraise the value of a work?

你如何评价一个作品的价值？

youdao

N. C. : You represent a new generation of Chinese collector; what is your view of this?

你代表的是新一代的中国收藏家，对这一点你有什么想法？

youdao

N. C. : You represent a new generation of Chinese collector; what is your view of this?

你代表的是新一代的中国收藏家，对这一点你有什么想法？

youdao