肋的英語翻譯：

costal region; rib
【醫(yī)】 costa; costae; costo-; rib

間隙的英語翻譯：

clear; clearance; gap; interval; space
【化】 back lash; clearance; gap; play; slack
【醫(yī)】 clearance; diastem; diastema; interspace; space; spatia; spatium

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

縮的英語翻譯：

contract; crinkle; draw back; shrink; withdraw