Pedrail
n. 履带, 履带式拖拉机
🗣️ 情景例句
It was tough, but I made it. I'm a college graduate.
那虽然不简单， 但我成功了。 我现在是一名大学毕业生了。
You have to be on time. Don't be late.
只准早到，不许迟到。
What is it? asked the man.
“什么事？”楼上人问。