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身材瘦削而且训练艰苦的女运动员行经可能不那么频繁，或者根本不来月经。Lean hard-training women athletes may men-struate less frequently or not at all.这路公共汽车行经许多街道.This bus route covers a large number of streets.当汽车行经村庄时,我看到了一群羊.I saw a flock of sheep when ...

“行经”的拼音为：xíng jīng...