constrictionKK [kənˋstrɪkʃən] /kənˈstɹɪkʃən/发音名词1收缩、紧缩The constriction of the blood vessels raised his blood pressure.血管收缩使他的血压升高。2狭窄处、窄缩部位A constriction in the pipe was slowing the water flow.管子有个狭窄处,让水流变慢。3紧绷感、胸闷She felt a sudden constriction in her throat before speaking.开口前她忽然感到喉咙一阵紧缩。4限制、束缚Artists often work against the constrictions of a small budget.艺术家常得在低预算的限制下创作。用这个字练口说→