蠕

肠蠕动

cháng rú dòng

peristalsis (wave movement of gut wall)

蠕动

rú dòng

to wiggle

蠕动前进

rú dòng qián jìn

wriggle

蠕形动物

rú xíng dòng wù

soft-bodied organisms

蠕滑

rú huá

creep (friction mechanics)

蠕虫

rú chóng

worm

蠕蠕

rú rú

wiggling

蠕变

rú biàn

creep (materials science)