circum-表示"環(huán)繞,周?chē)?
circumcise環(huán)割(circum+cise切;環(huán)切)
circumference周長(zhǎng)(circum+fer帶來(lái);ence;帶來(lái)一圈;周長(zhǎng))
circumnavigate環(huán)航世界(circum+navigate航行)
circumscribe限制(circum+scribe寫(xiě);規(guī)定范圍;限制)
circumspect小心謹(jǐn)慎的(circum+stance站;站在周?chē)?環(huán)境)
circumvent回避(circum+vent走;繞圈走;回避)