wormless
adj. 无蛀虫的,无蠕虫的
例句
In worm-free woodlands, leaves pile up in drifts on the forest floor. Trees and shrubs in wormless places depend on litter for food.
在没有蚯蚓的林地里,落叶成堆地堆积在森林的地表,树木和灌木丛依靠枯枝落叶层生长。