(noun.) the action or process of compressing.
(noun.) a tight feeling in some part of the body; 'he felt a constriction in her chest'; 'she felt an alarming tightness in her chest'; 'emotion caused a constriction of his throat'.
(noun.) tight or narrow compression.
(noun.) a narrowing that reduces the flow through a channel.
杰弗里校对
录入:索尔