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四つん這い, 四つんばい, よつんばい
1. crawling on all fours, being on all fours, being on one's hands and knees
tbd
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這う, 匍う, 延う, はう
1. to crawl, to creep, to go on all fours
2. to slither, to wriggle
3. to trail (of vines, flowers, etc.), to spread, to creep
爬行,匍匐前进,腹部贴着地前行;(虫子或蛇等)蜿蜒而行;蔓生(指藤蔓、花朵等),(贴着墙)蔓延,(贴着地)匍匐