Construction 🚧

0 2 词汇卡 mareklipinski5

开始学习

问题		答案
Machine for digging and moving earth that consists of a large bucket on the end of an arm attached to a vehicle 开始学习		excavator/ backhoe/digger excavator = larger, backhoe = smaller. Excavator is typically a better fit for demolition projects, mining, driving piles, drilling shafts for rock blasting, and overall large-scale industrial projects.
... is a very light, plastic substance, used especially to make containers and insulate homes [US] 开始学习		Styrofoam trademark