单词	disubstituted
释义	disubstituted adjective di·​sub·​sti·​tut·​ed (ˌ)dī-ˈsəb-stə-ˌtü-təd  -ˌtyü- : having two substituent atoms or groups in a molecule Word History First Known Use circa 1909, in the meaning defined above
随便看	pewdom rig-veda Riga Riga fir riga pine Riga, Gulf of rigadoon rigadoons rigae rigamajig rigamarole rigamaroles rigaree rigas rigation rigatoni rigatonis rigaudon rigaudons Rigel rigeles rigels riggalds rigged rigged (out)

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