词汇	高丰度的
释义	高丰度的医abundant
随便看	difficult dhyana difficult diagnosis difficult diagnosis 动植物的病 difficult diagnosis动植物的病 difficult.dialogue difficult disorder difficult dressing difficult drilling formation difficulte difficulted difficult elements difficult employment difficult employment of university students Difficult Enforcement difficult eruption difficult evidence collection difficult examination difficult execution difficult exercises difficult experiment difficult fault difficult flotation ores difficult foundation difficult fuel difficult function unit