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1 词典释义:
valva
时间: 2026-01-29 05:33:47

阀门

双语例句
  • The formed tissue valva was laid into tonsil and sewed up.

    切除肥大扁桃体后,于腭咽弓上极向外上方剪开,达肌层,形成软组织瓣.