经过反复研究论证 (after repeated research and argumentation)
Grammar & Usage
Sign in to get an AI breakdown of “经过反复研究论证 (after repeated research and argumentation)” — meaning, grammar, and usage ✨
Mnemonic
Get an AI-generated memory hook for 经过反复研究论证 (after repeated research and argumentation) — a vivid scene that locks the word in your brain 🧠
Example
Sign in for AI-generated examples tailored to your level ✨