crawler drawncrawler pulledcrawler-drawncrawler-pulled履带拖拉机: crawler tractor; caterpillar ...牵引: tow; drag; draw; haul; pull; ...的: 4次方是 The fourth power of 2 i ...履带拖拉机牵引: crawler-drawn; crawler-pulled拖拉机牵引的: tractor dragged; tractor hauled; tractor hitched; tractor-dragged; tractor-drawn; tractor-hauled; tractor-hitched; tractor-pulled下载手机词典可随时随地查词查翻译