For back braces? Mahogany.

背板力木？用桃花心木。

youdao

She got braces to push her teeth back together.

她在用夹子扳回牙齿。

youdao

Then, you can refer back to them by putting their names in braces in the rules section

然后，您可以在规则部分将其名称放置在大括号内来反向引用它们

youdao

Another example from the medical device world, on a smaller scale: A Huthwaite-trained salesman set out to sell back braces to a doctor who was opposed to the use of braces.

FORBES: How To Sell Almost Anything