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cocooning造句
31. Cocooning of parent silkworm and cocoon quality of light colour batch is no obviously difference compared with dark colour eggs too. 32. What short- and long-term effects do you see cocooning having on consumer spending? 33. The terms cocooning and nesting became popular more than twenty years ago. 34. Results showed that the datum of silk exfoliation is in close relation with raw cocoon regarding to its size, cocooning season and the control of temperature and humidity while silkworm spins.