Aeroionization
空气离子化, 空气电离(作用)
🗣️ 情景例句
You look much younger than ... years old.
你看起来比……年轻多啦。
Education has for its object the formation of character.
教育的目的在于培养品德。
Pink's her favourite colour.
粉红色是她最喜欢的颜色。