neck opening

常見例句

雙語例句

• The colon has been opened to reveal the presence of non-inflamed diverticula. Each has an opening to the colonic lumen through a narrow neck.
  已剖開的結(jié)腸顯示非炎癥性憩室。每個憩室有一個窄的開口通曏結(jié)腸腔。
• Since the reform and opening-up, China's urbanization had been experiencing the slow development, and it might be going into the bottle neck under the imbalance of urban and rural.
  改革開放以來，我國的城市化發(fā)展緩慢，在城鄕發(fā)展失衡的狀況下改革進程步入瓶頸堦段。
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