constrictionKK [kəˋnstrɪkʃən] /kəˈnstɹɪkʃən/名詞1收縮、緊縮The constriction of the blood vessels raised his blood pressure.血管收縮使他的血壓升高。2狹窄處、窄縮部位A constriction in the pipe was slowing the water flow.管子有個狹窄處,讓水流變慢。3緊繃感、胸悶She felt a sudden constriction in her throat before speaking.開口前她忽然感到喉嚨一陣緊縮。4限制、束縛Artists often work against the constrictions of a small budget.藝術家常得在低預算的限制下創作。