Backpiece
护背
🗣️ 情景例句
If you want to have this job, you'll need to fully prepare for the interview.
如果你想得到这份工作，你得好好准备一下面试。
He who makes constant complaint gets little compassion.
经常诉苦抱怨，难以博得同情。
You'll have to wear this hard hat for the tour.
参观时必需戴上这安全帽。