【简答题】v. if two things alternate or you alternate them, they change from one to the other in a repeated pattern (使)轮流;(使)交替a. happening on one day, week, etc. but not on the day, week, etc. that immediately...
【简答题】a____ v. if two things alternate or you alternate them, they change from one tothe other in a repeated pattern( 使 ) 轮流; ( 使 ) 交替 a. happeningon one day, week, etc. but not on the day, week,etc. that ...