Bedpiece
n. 底板, 座板
🗣️ 情景例句
His books exposed people to new ideas.
他的书使人们接触了新思潮。
My boyfriend is against me going too.
我的男朋友也反对我去。
To escape from the Earth in a rocket, one must travel at seven miles per second.
要乘坐一枚火箭飞离地球，火箭的速度要达到每秒7英里，