证明了...的必要性 (proved the necessity of...)
Grammar & Usage
Sign in to get an AI breakdown of “证明了...的必要性 (proved the necessity of...)” — meaning, grammar, and usage ✨
Mnemonic
Get an AI-generated memory hook for 证明了...的必要性 (proved the necessity of...) — a vivid scene that locks the word in your brain 🧠
Example
Sign in for AI-generated examples tailored to your level ✨