n.后滚翻,噼啪(声)
adv.连续啪啪作声地
vt.使翻转;使突然转变
[例句]We did that same sort of research last year and saw it completely flip-flop.
去年,我们又进行了同类测试,结果却是截然相反.
n.后滚翻,噼啪(声)
adv.连续啪啪作声地
vt.使翻转;使突然转变
[例句]We did that same sort of research last year and saw it completely flip-flop.
去年,我们又进行了同类测试,结果却是截然相反.