clenchKK [klɛntʃ] /klɛntʃ/發音動詞1咬緊、緊閉He clenched his teeth and tried not to cry out in pain.他咬緊牙關，努力不因疼痛而叫出聲。2握緊、緊握成拳She clenched her fists and waited for the bad news.她握緊拳頭，等著壞消息傳來。3緊抓、緊夾The old man clenched a cigarette between his lips the whole time.那位老先生一直用嘴唇緊緊夾著一根菸。4緊縮、收緊、揪緊My stomach clenched the moment I heard his voice.一聽到他的聲音，我的胃就揪了起來。名詞1緊握、緊咬There was an angry clench in his jaw as he listened.他聽著的時候，下顎因為生氣而緊緊咬著。