This heirloom has been handed for several generations.此项产业已经数代相传了.That clock is a family heirloom.那个座钟是祖传下来的.The brooch is a family heirloom which came down to her from her great-grandmother.这枚胸针是她家的传家宝，是从她曾祖母那一代传到她手中的。S...
This heirloom has been handed for several generations.此项产业已经数代相传了.She treasured the brooch because it was an heirloom.她把这枚饰针视为珍宝,因为这是祖上传下来的.That clock is a family heirloom.那个座钟是祖传下来的....
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 ...