Anthraquinone
n. [化]蒽醌
🗣️ 情景例句
Sam, would you come in, please?
Sam，请进来一下， 好吗？
The postman always comes at 2 o'clock.
邮递员总是在2点钟来。
Give me some glasses please, Jane.
请拿给我几只玻璃杯，简。