名词
中文翻译：环形腔室
同义词：
['circumferential cavity', 'annular cavity']
例句：
-
1.The engineer designed a circular cavity for the machine to fit perfectly.
工程师为机器设计了一个圆形腔室，使其完美契合。
-
2.The scientist found a circular cavity in the rock that could be used as a storage space.
科学家在岩石中发现了圆形腔室，可以用作储存空间。
-
3. The construction crew was working on expanding the circular cavity of the tunnel.
施工队正在扩建隧道的圆形腔室。