词汇	fine echo-speckings
释义	fine echo-speckings 细心回声
随便看	Ineffective family coping:disabling Ineffective fatherhood ineffective fiber length ineffective fibre length ineffective finger-pointing ineffective granulopoiesis ineffective implementation ineffective in fixed combination ineffective in fixed-combination ineffective information ineffective innovation ineffective investment ineffective iron turnover ineffective learner ineffective learners ineffective listener ineffective proliferation ineffective protest ineffective Pt/C catalysts ineffective pulse ineffective register ineffective rise ineffective screening ineffective stimulus ineffective strain