floatstone的意思|示意

美 / 'fləʊtstəʊn / 英 / 'floʊtˌstoʊn /

n. 浮石，磨砖用的磨石

In this study , F - K anti - stalking agents of fruits and vegetables were obtained from natural floatstone.

用天然浮石为主要原料加工制得了F -K 蔬菜水果保鲜剂.

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