| 释义 |
lig·ro·in
noun
also lig·ro·ine \ˈligrəwə̇n\
(-s)
Etymology: origin unknown
: any of several petroleum naphtha fractions boiling usually in the range 20° to 135° C that commonly have a specified boiling range whether narrow (as for petroleum pentane or petroleum hexane) or wide (as 40° to 75° C) and that are used chiefly as solvents |