上的英語翻譯：

ascending; go to; go up; previous; submit; superior; upper
【醫(yī)】 ept-; hyper-; super-; supra-; sur-

關(guān)節(jié)的英語翻譯：

articulation; joint; key links
【醫(yī)】 arthr-; arthro-; arthron; article; articulatio; articulation
articulationes; articuli; articulus; artus; joint; junctura; syntaxis

凹的英語翻譯：

concave; dent; fovea; hollow
【醫(yī)】 concavity; depression; faveoli; faveolus; fossa; fossae; fovea; hollow
koilo-; lenus; pit; sink; venter