UK a bird that migrates (= moves from one area to another when the season changes)候鸟
a person who stays for only a short period of time in one place, job, etc.漂泊不定的人;过客
👨🏻🏫 Mr. Ng 劍橋詞典 📚 – cambridge.mister5️⃣.net切換為繁體中文