词汇	grayne
释义	grayneCOCA³¹⁵¹¹¹⁺⁴🌏灰色
随便看	reference book Reference book control reference book for teaching textbooks reference book/material reference book reading room reference books reading room reference books room Reference Book Stacks reference boresight reference boresight of antenna reference box reference bridge reference broadcast reference broadcast synchronization reference bulb reference burst reference burst phase reference bushing reference cable reference call reference capacitance reference capacitor reference capacity reference capillary reference card