iBT TOEFL Topic Vocabulary Breakthrough Unit 015

iBT TOEFL Topic Vocabulary Breakthrough Unit 015
Author: Li Xiaolai

Fabric weaving involves interlacing warp and weft. The yarn threads of warp are arranged parallel to one another and held in tension on a loom, while the single thread wefts pass over or under the warp threads to create a solid or patterned piece of clothes. To create larger pieces, a treadle loom is usually needed.