Treadboard
n. 踏板
🗣️ 情景例句
Railroad stations or airports--Grandpa always tells us he'll get here by himself.
无论是火车站还是机场，爷爷总是说他会自个儿设法到这 。
I'll take care of it.
我来办这件事。
The reason lies in its gravity.
其原因在于月球的重力。