Backstrap
n. 对接贴板；后带；脊框；背带
🗣️ 情景例句
Does this come with a certificate of authenticity?
这有鉴定证明吗？
He was lucky to have a good home in which to grow up.
他幸运地生长在良好的家庭里。
it is extremely difficult to estimate the true value of the services which people perform for us.
但要估算别人为我们为所提供的服务的价值却是极其困难的。