Upender
调头[竖立, 翻转]装置, 翻料机, (卸料)翻转机
🗣️ 情景例句
What sort of experience do you have?
你有什么样的经历？
Night fell quickly.
夜色很快降临。
It has to be tall because it is like a giant block and tackle,
井架必须很高，因为它像一个巨型滑轮组。