He is an outstanding walnut fondler, collector, and appraiser.

他是把玩、收藏、鉴定山桃行当中的佼佼者。

Are there walnuts in this sauce?

这沙司里面有桃吗？

Physiological mature of bud is the base of grafting,and semi-lignify is considered as the index of walnut grafting at growing stage.

植物芽的生理成熟是对植物嫁接的基础,桃生长期嫁接均采半质化为指标。