该例句来自维基百科，在CC BY-SA许可下可重复使用。 We have not provided appropriate retainers, having to pay only a depressing handful of shillings per day, or what ever it may be. 来自 Hansard archive Mounted retainers in many cases are employed to supply orthodontic retention and stay away from relapse.[14] They generally encompass a wire bonded https://carolineu630ceh0.blogscribble.com/profile