词汇	semi perimeter
释义	semi perimeter n.半周长
随便看	act hostility acthoxide ACTH production ACTH psychosis acth receptor ACTH Receptors AC three-phase asynchronous lifting motor AC three-phase asynchronous motor AC three phase three wire insulated system A.C.three-phase three-wire insulated system AC three-phase three-wire system a.c.three phase wound rotor motor acth-related peptide hormone ACTH-related peptide hormone ACTH Releasing Factor ACTH-Releasing Factor ACTH releasing hormone acth-releasing hormone ACTH-releasing hormone acth reserve ACTH reserve ac threshold acth-rf acth rh acths