词汇	sigh profoundly
释义	sigh profoundly 深深地叹气
随便看	membraneforming agent membrane forming agent membrane-forming agent membrane-forming material membrane forming system membrane forming type bond braker membrane fottling membrane fouled membrane fouling membrane foul-ing membrane fouling and cleaning membrane fouling control Membrane fouling degree Membrane Fouling in Membrane Bioreactors membrane fouling mechanism membrane fouling rate membrane fouling type membrane fracture membrane friction cluster membrane-frit separator membrane fuel cell membrane fuel cell system membrane function membrane fusion Membrane Fusion