词汇	double loop
释义	double loop 双环路
随便看	perforating system perforating tarsal artery perforating tarsal vein perforating technique perforating technology perforating telegram perforating telegraph perforating tool perforating typewriter perforating type writer perforating type-writer perforating ulcer perforating ulcer of foot perforating ulcer of the foot Perforating vein perforating vein incompetence perforating veins perforating wound perforating wound of palate perforating wound of sclera perforating wounds perforating wounds of the eyeball perforatio perforatio cornea perforatio maculae luteae