单词	地下敷设
释义	地下敷设underground laying
随便看	heptaldehyde; heptanal; enanthal; enanthic aldehyde heptaldehyde oxime heptaldehyde oxime-- heptaldoxime heptaldehyde oxime; heptaldoxime heptaldoxime heptalene heptalenyl heptalobus heptamer heptamerede heptameria obesa heptamerous heptameter heptameters heptamethylene heptamethylene glycol heptamethylene glycol; heptanediol heptametrical heptanal heptanal-- enanthaldehyde-- heptaldehyde heptanal-- enanthal(dehyde)--heptyl aldehyde heptanal-- enanthic aldehyde-- enanthal heptanal-- heptyl aldehyde--enanthal (dehyde) heptanal， heptyl aldehyde， enanthal heptanal， heptyl aldehyde， enanthal(dehyde)