单词	dilactone
释义	dilactone noun di·​lactone (ˈ)dī+ : a chemical compound containing two lactone groupings Word History Etymology di- + lactone
随便看	tanning drum tanning extract tanning sumac tannings tannins tannish tanno- tannoid tannometer tannoys Tannu Tuva Tannu-Tuvan Tano tanoa tanoaks Tanoan tanoans tanorexia tanorexic tanorexics Tanquelinian tanrec tanrecs tans tansies

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