在关键领域取得了突破 (achieved a breakthrough in key areas)
Grammar & Usage
Sign in to get an AI breakdown of “在关键领域取得了突破 (achieved a breakthrough in key areas)” — meaning, grammar, and usage ✨
Mnemonic
Get an AI-generated memory hook for 在关键领域取得了突破 (achieved a breakthrough in key areas) — a vivid scene that locks the word in your brain 🧠
Example
Sign in for AI-generated examples tailored to your level ✨