fig. to move at a snail's pace; lit. to crawl like a snail and plod along like an old ox (idiom); to make slow progress
像蜗牛慢慢地爬行,像老牛慢慢地行走。比喻行动迟缓、速度极慢。
蜗牛爬行,老牛慢走。比喻行动或进展极慢。
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