粗丝，尤指蚕茧的外层蚕衣的短或无用的丝纤维

粗丝，尤指蚕茧的外层蚕衣的短或无用的丝纤维的英文翻译

基本释义

• short or waste silk fibers,especially from the outer surface of the cocoon of a silkworm