蠕動前進 (jyu4 dung6 cin4 zeon3) — wriggle in Cantonesejyuˎ₄蠕dungˍ₆動cinˎ₄前zeon˗₃進简 蠕动前进Mandarin Pinyin: ru2 dong4 qian2 jin4Meaning of 蠕動前進nounwriggle