单词 obstetrix 释义 ‖ obstetrix rare—1.|bsttrks|[L. obstetrix, -stitrix, -trcem, midwife, f. obstre, or obsistre, ppl. stem obstit-, to stand or place oneself in front of or opposite to, f. ob- (ob- 1 a, b) + stre, sistre to stand.]A midwife.1839I. Tay...