lumbarKK [ˋlʌmˏbɑr] /ˈlʌmˌbɑɹ/发音形容词1腰部的、腰椎的医学She has suffered from lumbar pain since the accident.自从那场意外之后,她就一直有腰部疼痛的问题。2腰靠的、护腰的This office chair offers excellent lumbar support.这张办公椅的腰部支撑非常好。用这个字练口说→