noun🔗Share栅栏, 格栅. A barrier that has parallel or crossed bars blocking a passage but admitting air."The basement windows were covered with heavy metal gratings to prevent break-ins. "地下室的窗户都装着厚重的金属格栅，以防止入室盗窃。architecturematerialbuildingChat with AIVocabulary GamePractice Reading
noun🔗Share炉栅，铁箅子. A frame of iron bars to hold a fire."The old fireplace had sturdy gratings to hold the burning logs. "老壁炉里有结实的炉栅，用来支撑燃烧的木头。architecturematerialbuildingChat with AIVocabulary GamePractice Reading
noun🔗Share碎屑，磨下来的碎末。 The loose material that comes from something being grated."Add a few gratings of nutmeg to the hot milk."在热牛奶里加一点现磨的肉豆蔻碎屑。materialpartChat with AIVocabulary GamePractice Reading
noun🔗Share光栅，衍射光栅。 An optical system of close equidistant and parallel lines or bars, especially lines ruled on a polished surface, used for producing spectra by diffraction."The science class used gratings to split sunlight into its different colors, creating a rainbow spectrum on the wall. "科学课上，同学们用光栅将阳光分解成不同的颜色，在墙上形成了一道彩虹光谱。physicstechnologyscienceChat with AIVocabulary GamePractice Reading
noun🔗Share格栅，栅格。 (in the plural) The strong wooden lattice used to cover a hatch, admitting light and air; also, a movable lattice used for the flooring of boats."The sailors removed the heavy gratings from the deck to let fresh air into the ship's lower levels. "水手们移开甲板上厚重的格栅，让新鲜空气进入船舱下层。nauticalpartarchitectureChat with AIVocabulary GamePractice Reading
noun🔗Share嘎吱声， 摩擦声。 The sound made by something that grates against something else."The metal grating of the window against the frame was loud and annoying. "窗户的金属框与窗框摩擦发出的嘎吱声又大又烦人。soundChat with AIVocabulary GamePractice Reading
