Batch 0017-032: Auto-Extension Issued After Certificate of Origin Validation
批次0017-032：原产地证校验通过后系统自动延展
课文音频
Listen to the full story · 完整逐句/整段音频可在解锁后使用。
您仍可先看下方课文摘要；在阅读器可查看该书试读与权益说明。
课文
从第 4 课起，导读页仅展示部分正文，便于您了解难度与风格。
-
Our trade compliance officer submitted the Certificate of Origin online this morning.
-
The system validated format, signatures, and chamber stamp in under thirty seconds.
Unlock full vocabulary & bilingual guide · 完整课文、逐句音频与全部译文请在解锁学习权益后于阅读器中查看。
Improve faster解锁本课完整体验