reactiveness

n. 反应性; 活动性

re-laid, re-lay, re-plan, re-route, re-united, reach, reach out, reach out one's hand, reach-me-downs, reachable, react, react against, react on, react to, reactant, reacting, reaction, reactionary, reactivate, reactive, reactor, read, read only, read out, read over, read-out, readability, readable, readdress, reader, readership, readily, readily, readiness, readiness, reading, reading age, reading-desk, reading-glasses, reading-lamp (also `reading-light), reading-room,