词汇	free ligand
释义	free ligand 游离配体
随便看	twenty-high reversing cluster mill twenty high rolling mill twenty-high rolling mill twenty-high roll mill twenty high stand twenty-hour Twenty houses are on my paper route twenty hundred Twenty inches! I`ve grown as big as Aunt Pitty Twenty is a bidigitate figure Twenty is divisible by five twentyish Twenty kilograms twenty kilometer road walk Twentyman Twenty members make a quorum Twenty men are missing twenty-mile range Twenty miles is a long way to go Twenty minus three is seventeen Twenty minus twelve equals eight twentyminute twenty-minute egg twenty-minute eggs Twenty minutes ago