parking availability空: leave empty or blank; empty; ...置: place; put; lay率: rate; ratio; proportion空置率: availability rate; vacancies; vacancy rate房屋空置率: housing vacancy rate下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:停车位空置率,即可在微信中查询翻译