【电】 perforated tape
authentic; certain; chip; chisel; irrefutable; mortise; pick
【医】 chisel; scalprum
aperture; bore; foramen; hole; os; ostium; vulva
【化】 hole; opening
【医】 apertura; aperturae; aperture; bore; coel-; foramen; foramina; hiatus
mesh; opening; pore; Pori; porosity; porus; trema
scrip
【经】 label coupon