词根词缀：-or; -our

【来源及含义】Latin: a suffix; state of, result of; he who, that which

【同源单词】abdicator, abductor, ablator, acanthor, accelerator, adductor

词根词缀：veh-, vect-

【来源及含义】Latin: quantity having magnitude and direction; carrier, bearer, conveyer; from the stem of vehere, "to carry, to convey, to cart"

【同源单词】convection, convection oven, convective, convectively, convector, convex