circumductionn.
sə:kəm'dʌkʃən
中文n. [生理] 环行（运动）
词根词源
circumduction (n.)1570s, from Latin circumductionem (nominative circumductio), noun of action from past participle stem of circumducere "to lead around, move or drive around," from circum "around" (see circum-) + ducere "to lead" (see duke (n.)). Related: Circumduce.
关键词