rú
variant of 蠕[ru2]
to squirm; to wiggle; to wriggle; Taiwan pr. [ruan3]
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)