【经】 threshold worker
class; door; gate; gateway; ostium; phylum; school
【计】 gate
【医】 binary division; hili; hilum; hilus; phylum; pore; Pori; porta; portae
portal; porus; pyla
【经】 portal
bounds; limit; restrict; set a limit
labour; navvy; worker; workingman; workman
【经】 factory hand; journey man; labour; operative; worker; working man