基本解释弯头扳手英汉例句双语例句Did you notice anyone take the bent spanner away?你看见谁把弯扳手拿走了？词组短语短语handle wrench bent spanner 弯头扳手bent -handle wrench spanner 弯头扳手bent single end adjustable spanner 弯柄单头活动扳手专业释义经济学弯头扳手