3.30 pm 下午3點半
an appointment with the PM 與首相的約見
PM can be naturally occurring or human made.
Fine particulate matter (PM2.5) is an air pollutant that is a concern for people's health when levels in air are high.
👨🏻🏫 Mr. Ng 麥美倫詞典 📚 – macmillan.mister5️⃣.net切换为简体中文