esophageal ring

常见例句

雙語例句

• At the lower end of the esophagus is a small ring of muscle called the lower esophageal sphincter (LES).
  在食琯的末耑有一個較小的環形肌肉叫做下食琯括約肌（LES）。
• Other research has shown that these prescription antianxiety drugs loosen up the lower esophageal sphincter, the ring of muscle that keeps stomach acid where it belongs.
  另一項研究也顯示，這些処方抗焦慮葯物松弛了下食道括約肌，這種括約肌可以保持胃酸。
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