Read Edit View history 牢牢 láoláo HSK7 firmly Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 牢牢 · láoláo · firmly 2026/03/04 牢牢 láoláo firmly in a firm, strong, or steadfast manner 你应该牢牢记住这次教训。 adverb created sense Mar 4, 2026, 02:25 AM