livestock loading ramp的用法和样例：
例句
- Livestock production is responsible for more climate change gasses than all the motor vehicles in the world.
畜牧业对于全球气候的影响甚至多过世界上所有的机动交通工具。 - With the development of livestock husbandry there, some animal farms were brought under cultivation into fertile farmland.
随着畜牧业的发展，沙苑地区出现了开垦牧地为良田的做法。
词汇搭配
- live stock 家畜
