Backstand
张紧座; 后座; 支撑结构
🗣️ 情景例句
It was dumb of you to say that.
你说那种话真的是太愚蠢了。
I'd like to have a seat by the window.
我要一个靠窗的座位。
A born teacher, she thought she could turn a deaf-blind person into a useful human being.
她是一个天的教师，认为自己可以把一个聋盲人变成一个有用的人。