comb out
清除,淘汰
comb out
v 1: remove unwanted elements; "The company weeded out the
incompetent people"; "The new law weeds out the old
inequities" [syn: weed out]
2: smoothen and neaten with or as with a comb; "comb your hair
before dinner"; "comb the wool" [syn: comb, disentangle]