Backstand
张紧座; 后座; 支撑结构
🗣️ 情景例句
It's not uncommon to encounter sexual harassment in the office.
在办公室遭遇性骚扰并不少见。
This nation is noted for its scientific accomplishments.
这个国家以科学成就闻名。
And I'm Polly!
我是波利！