短语词组短語brush up against 碰及;輕輕觸到;輕輕地敲;輕輕地碰及brush against the nap 逆曏刷羢brush against a person 擦肩而過also brush against 輕拂brush against sb 's shoulder 擦某人的肩膀guard against error brush 集電刷 返回 brush against