分词翻译
衰退的英语翻译：
at low ebb; decay; decline; break up; crack up; ebb; fall off; wear away
wither
【医】 decay; decline; depression; deterioration
【经】 at low ebb期的英语翻译：
a period of time; expect; sheduled time
【化】 term
【医】 period; phase; stadia; stadium; stage; time
【经】 term
