1ADJ [usually ADJ n]没有牙齿的 You use toothless to describe a person or their smile when they have no teeth. 没有牙齿的
2ADJ-GRADED 无实权的;不起作用的 If you describe something such as an official group or a law as toothless, you mean it has no real power and is not effective. 无实权的;不起作用的
In his view, the Commission remains a toothless and ineffectual body.