基本解释[經濟學]下降旗形英汉例句雙語例句"Flap" sounds like something (a flag, a sail) flapping, and "flop" is the dull sound of something falling down flat.而flop聽著就象什麽東西直直落地發出的沉悶一響.falling flag更多例句词组短语短語Flag in falling trend 下跌旗形falling flag更多词组专业释义經濟學下降旗形