hall mobilityhall-mobility霍: suddenly; quickly耳: ear迁移: move; remove; migrate; shift ...率: rate; ratio; proportion迁移率: drift mobility; immigration rate; mobility ratio; transport equation; transport factor; transport ratio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:霍耳迁移率，即可在微信中查询翻译
