Backstrap
n. 对接贴板；后带；脊框；背带
🗣️ 情景例句
I'd appreciate that.
谢谢你让我使用电话。
I tried calling you several times yesterday but I couldn't get through.
我昨天给你打了几次电话，但都没有打通。
The study of custom can be profitable only after certain preliminary propositions have been accepted,
只有在某些基本的主张被接受下来、同时有些主张被激烈反对时，