protrudeKK [proˋtrud] /pɹoʊˈtɹud/發音動詞1突出、凸出、伸出A rusty nail protruded from the old wooden fence.一根鏽掉的釘子從那道舊木籬笆上突出來。2鼓起、凸起His ribs protruded after months of severe illness.久病數月後,他的肋骨都凸了出來。3使伸出、使突出正式The doctor asked her to protrude her tongue for examination.醫生請她把舌頭伸出來檢查。