【电】 勾钩集极电晶体

Hook. Et Arn.

Gloxinia speciosa Lodd. gloxinia;Sinningia speciosa Benth. et Hook.

grapple hook【机】

Hibiscus schizope-talus Hook.f.;cut-petaled hibiscus;coral hibiscus (美国);fringe hibiscus

hook

Harrisonia bennetii J.D.Hook.

hook and eye tacker machine

reverse hook incision