非收缩三角剖分
广义非收缩三角剖分
The Lap-Band can be tightened to create a smaller opening to the stomach or loosened, allowing people to eat unconstricted.
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unconstricted:
un- +? constricted
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。