開場白

To open or unfasten; to start or begin; to operate a vehicle or machine; to turn on; to write out; to bloom; to boil; to launch; to discover.

An open space or field; a venue for events or activities; a stage or scene; a classifier for events, spells, or bouts.

White; snowy; pure; bright; empty; blank; plain; clear; to make clear; in vain; gratuitous; free of charge; surname; spoken lines in opera.