the activity of standing outside the entrance to a building in order to protest about something and stop people from entering the building 进行纠察封锁;担任警戒;围厂抗议 mass picketing of the factory 罢工工人集体对工厂的封锁
👨🏻🏫 Mr. Ng 牛津詞典 📚 – oxford.mister5️⃣.net
切換為繁體中文