Treadboard
n. 踏板
🗣️ 情景例句
You didn't finish it.
你没有吃完它。
Some persons do first, think afterwards, and then repent for ever.
有些人做了再思考，从而悔恨终身。
It would be a waste of money to buy the IBM PC586.
买IBM586就浪费钱了。