Grating



GRE

解释

GRE 红宝书

• adj. ( 声音) 刺耳的; 恼人的
• ［英］ adj. ( 声音) 刺耳的 ( harsh and rasping) ; 恼人的 ( irritating or annoying)
• ［类］ grating : sound / acrid : odor / fetid : smell ( 刺耳的声音 / 苦涩的味道 / 恶臭的气味)

Webster Collegiate

noun

• Date: 1622
• 1. a wooden or metal lattice used to close or floor an opening
• 2. a partition, covering, or frame of parallel bars or crossbars
• 3. a system of close equidistant and parallel lines or bars ruled on a polished surface to produce spectra by diffraction

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