clenchverb [ T ]uk /klentʃ/ us /klentʃ/
With a knife clenched in/between his teeth, he climbed up the tree to cut some coconuts. 他嘴里紧咬着一把刀，爬上树去割椰子。
"Get out of here," she said through clenched teeth. “滚出去，”她咬牙切齿地说。
(Translation of “clench” from the Cambridge English-Chinese (Simplified) Dictionary © Cambridge University Press)
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