单词：constrictions
音标：[kənˈstrɪkʃənz] ；
n. 压缩( constriction的复数形式 ); 紧压的感觉; 束紧; 压缩物
n. a narrowing that reduces the flow through a channel
n. tight or narrow compression
n. a tight feeling in some part of the body
n. tight or narrow compression
n. a tight feeling in some part of the body