caterpillar track
原始詞典資料1 筆記錄
這個字我們還沒有寫成教學內容。以下是外部詞典記錄的用法，原文照列，方便你先看懂它的意思。
caterpillar tracknoun
- 1
A generic trademark name for a continuous track in the form of a steel or rubber belt fitted around the wheels of crawlers, bulldozers, excavators, loaders, backhoes, tanks and similar off-road vehicles in such a manner as to spread the load on the ground surface and thereby improve traction and reduce sinking into soft surfaces.
資料來源：英文維基詞典 English Wiktionary（CC BY-SA 4.0）。 原文照列，未經改寫。