elevator
n.
1640s, originally of muscles which raise a part of the body, from Latin elevator "one who raises up," agent noun from past participle stem of elevare (see elevate). As a name for a mechanical lift (originally for grain) attested from 1787. Elevator music is attested by 1963. Elevator as a lift for shoes is from 1940.
〔蒋〕[lev=raise举,升,-or表示人或物] 升降机,电梯,起卸机,举起者,起重工人