About this app
專業英文PVQC (Professional Vocabulary Credential)是一種行業或學科特定用途的專業英文(English for Specific Purposes, ESP)學習體系，本軟體專注在生活與職場ELW (Everyday Life and Workplaces) 綜合能力(comprehension)或職涯試探(career exploration)的行業英文。 除了食衣住行育樂日常生活基礎用語與校園課堂英文(campus and classroom English)外，本軟體並提供12類行業(或學科)的綜合核心關鍵單字(vocabulary)、關鍵詞(keywords)及關鍵句(key sentences)為內容與層次性的有效學習。 PVQC學習與測評體系依照難易度的層次可分成: Fundamentals(基礎級), Specialist (專業級), 及 Expert (專家級)。 其他與PVQC可配合使用的學習體系有：PELC專業英文聽寫能力, GQC文法聽寫能力, VQC一般英文單字力等。
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 20, 2026 · 4:22 PM Free
Screenshots
