不凍港口 (bat1 dung3 gong2 hau2) — ice-free port (typically specifically refers to Vladivostok) in Cantonese
batˉ¹不dung˗₃凍gongˊ²港hauˊ²口简 不冻港口
Mandarin Pinyin: bu4 dong4 gang3 kou3
Meaning of 不凍港口
nounice-free port (typically specifically refers to Vladivostok)