才华君purpose的文章见解
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![All-purpose Dissolvent]( "All-purpose Dissolvent")
All-purpose Dissolvent
AyoungmansawEdison,said:Iwanna(=wantto)developasortofall-purposedissolvent,bywhichcandissolve(溶解)allmaterials.Edisonaskedaquestioninreply:Inthatcase,whatcontainershallyouholditwith?一个后生找到爱迪...
