C2 able to read and write識字的,會讀寫的
having knowledge of a particular subject, or a particular type of knowledge掌握(某個領域或某方面)知識的;通曉…的
👨🏻🏫 Mr. Ng 劍橋詞典 📚 – cambridge.mister5️⃣.net切换为简体中文