发出书面警告信 (fāchū shūmiàn jǐnggào xìn, issue a written warning letter)
Grammar & Usage
Sign in to get an AI breakdown of “发出书面警告信 (fāchū shūmiàn jǐnggào xìn, issue a written warning letter)” — meaning, grammar, and usage ✨
Mnemonic
Get an AI-generated memory hook for 发出书面警告信 (fāchū shūmiàn jǐnggào xìn, issue a written warning letter) — a vivid scene that locks the word in your brain 🧠
Example
Sign in for AI-generated examples tailored to your level ✨